July 23 in History

Aires de Ornelas e Vasconcelos was a Portuguese Roman Catholic Archbishop of Goa.

Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the second-largest country by total area, with the longest coastline of any country. Its border with the United States is the longest international land border. The country is characterized by a wide range of both meteorologic and geological regions. With a population of over 41 million, it has widely varying population densities, with the majority residing in its urban areas and large areas being sparsely populated. Its capital is Ottawa and its three largest metropolitan areas are Toronto, Montreal, and Vancouver.

The Amsden Building collapse occurred on July 23, 1906, in Framingham, Massachusetts. 12 people were killed when the building, which was under construction, suddenly collapsed. A 13th person later died from injuries suffered in the accident. The building's contractor and architect were indicted for manslaughter, but the charges were later dropped by the district attorney.

The July Crisis was a series of interrelated diplomatic and military escalations among the major powers of Europe in mid-1914, which led to the outbreak of World War I. It began on 28 June 1914 when the Bosnian Serb nationalist Gavrilo Princip assassinated Archduke Franz Ferdinand, heir presumptive to the Austro-Hungarian throne, and his wife Sophie, Duchess of Hohenberg. A complex web of alliances, coupled with the miscalculations of numerous political and military leaders, resulted in an outbreak of hostilities amongst most of the major European states by early August 1914.

The Communist Party of China (CPC), commonly known as the Chinese Communist Party (CCP), is the founding and ruling party of the People's Republic of China (PRC). Founded in 1921, the CCP won the Chinese Civil War against the Kuomintang and proclaimed the establishment of the PRC under the chairmanship of Mao Zedong in October 1949. The CCP has since governed China and has had sole control over the country's armed forces and law enforcement. As of 2024, the CCP has more than 100 million members, making it the second largest political party by membership in the world.

All India Radio (AIR), also known as Akashvani, is India's state-owned public radio broadcaster. Founded in 1936, it operates under the Ministry of Information and Broadcasting and is one of the two divisions of Prasar Bharati. Headquartered at the Akashvani Bhavan in New Delhi, it houses the Drama Section, FM Section, and National Service. It also serves as the home of the Indian television station Doordarshan Kendra.

Under Secretary of State (U/S) is a title used by senior officials of the United States Department of State who rank above the assistant secretaries and below the deputy secretary.

Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey to the south, Serbia and North Macedonia to the west, and Romania across the Danube river to the north. It covers a territory of 110,994 square kilometres (42,855 sq mi), making it the tenth largest within the European Union and the sixteenth-largest country in Europe by area. Sofia is the nation's capital and largest city; other major cities include Plovdiv, Varna, and Burgas.

HMS Eclipse was an E-class destroyer of the Royal Navy that saw service in the Atlantic, Arctic, and Mediterranean theatres during World War II, until sunk by a mine in the Aegean Sea on 24 October 1943.

Major General Mohamed Bey Naguib Youssef Qutb El-Qashlan, known simply as Mohamed Naguib, was a Sudanese-born Egyptian military officer and revolutionary who, along with Gamal Abdel Nasser, was one of the two principal leaders of the Free Officers movement of 1952 that toppled the monarchy of Egypt and the Sudan, leading to the establishment of the Republic of Egypt.

Telstar is a series of communications satellites. The first two, Telstar 1 and Telstar 2, were experimental and nearly identical. Telstar 1 was launched atop a Thor-Delta rocket on July 10, 1962, and relayed the first television pictures, telephone calls, and telegraph images through space. It also provided the first live transatlantic television feed. Telstar 2 was launched May 7, 1963. Telstar 1 and 2—though no longer functional—still orbit the Earth.

Jack Roosevelt Robinson was an American professional baseball player who was the first African American to play in Major League Baseball (MLB) in the modern era. Robinson broke the color line when he started at first base for the Brooklyn Dodgers on April 15, 1947. The Dodgers signing Robinson heralded the end of racial segregation in professional baseball, which had relegated black players to the Negro leagues since the 1880s.

The Glenville shootout was a gun battle that occurred on the night of July 23–24, 1968, in the Glenville section of Cleveland, Ohio, in the United States. Gunfire was exchanged for roughly four hours between the Cleveland Police Department and the Black Nationalists of New Libya, a Black Power group. The battle led to the death of three policemen, three suspects, and a bystander. At least 15 others were wounded.

Qaboos bin Said Al Said was Sultan of Oman from 23 July 1970 until his death in 2020. A fifteenth-generation descendant of the founder of the Al Bu Said dynasty, he was the longest-serving leader in the Middle East and Arab world at the time of his death, having ruled for almost half a century.

The Greek junta or Regime of the Colonels was a right-wing military junta that ruled Greece from 1967 to 1974. On 21 April 1967, a group of colonels overthrew a caretaker government a month before scheduled elections which Georgios Papandreou's Centre Union was favoured to win.

Santa Clarita is a suburban city in northwestern Los Angeles County, California, United States. With a 2020 census population of 228,673, it is the third-most populous city in Los Angeles County, the 17th-most populous in California, and the 103rd-most populous city in the United States. It is located about 30 miles (48 km) northwest of downtown Los Angeles, and occupies 70.75 square miles (183.2 km2) of land in the Santa Clarita Valley, along the Santa Clara River. It is a classic example of a U.S. edge city, satellite city, or boomburb.

Air Canada Flight 143 was a scheduled domestic passenger flight between Montreal and Edmonton. On July 23, 1983, it ran out of fuel midway through the flight. The fuel gauge was not operating, and the plane's tanks had been underfilled because of an incorrect calculation.

The Catholic Church, also called the Roman Catholic Church, is the largest Christian church, with an estimated 1.28 to 1.41 billion baptized members worldwide as of 2026. It consists of 24 autonomous churches—the Latin Church and 23 Eastern Catholic Churches—organized into nearly 3,500 dioceses and eparchies governed by bishops. Throughout history, the church has had a large role in the development of Western civilization. Catholic communities are present worldwide through missions, immigration, and conversions. The majority of Catholics live in the Global South, reflecting rapid demographic growth in Africa, Asia, and Latin America, as well as secularization in parts of Europe and North America.

China Northwest Airlines Flight 2119 (WH2119) was a domestic flight from Yinchuan Xihuayuan Airport, Ningxia to Beijing Capital International Airport, China. On July 23, 1993, the BAe 146-300 crashed into a lake after it was unable to get airborne while attempting to take off at Yinchuan Airport, killing 54 passengers and 1 crew member on board.

Digital Equipment Corporation, using the trademark Digital, was a major American company in the computer industry from the 1960s to the 1990s. The company was founded by Ken Olsen and Harlan Anderson in 1957. Olsen was president until he was forced to resign in 1992, after the company had gone into precipitous decline.

Space Shuttle Columbia (OV-102) was a Space Shuttle orbiter manufactured by Rockwell International and operated by NASA. Named after the first American ship to circumnavigate the globe, and the female personification of the United States, Columbia was the first of five Space Shuttle orbiters to fly in space, debuting the Space Shuttle launch vehicle on its maiden flight on April 12, 1981 and becoming the first spacecraft to be re-used after its first flight when it launched on STS-2 on November 12, 1981. As only the second full-scale orbiter to be manufactured after the Approach and Landing Test vehicle Enterprise, Columbia retained unique external and internal features compared with later orbiters, such as test instrumentation and distinctive black chines. In addition to a heavier aft fuselage and the retention of an internal airlock throughout its lifetime, these made Columbia the heaviest of the five spacefaring orbiters: around 1,000 kilograms heavier than Challenger and 3,600 kilograms heavier than Endeavour when originally constructed. Columbia also carried ejection seats based on those from the SR-71 during its first six flights until 1983, and from 1986 onwards carried an imaging pod on its vertical stabilizer.

The 2005 Sharm El Sheikh bombings were committed by Islamist group Abdullah Azzam Brigades on 23 July 2005 in the Egyptian resort city of Sharm El Sheikh, at the southern tip of the Sinai Peninsula. Eighty-eight people were killed by the three bombings, the majority of them Egyptians, and over 200 were injured, making the attack the deadliest terrorist action in the history of Egypt, until it was surpassed by the 2017 Sinai mosque attack.

High-speed rail (HSR) is a type of rail transport network utilizing trains that run significantly faster than those of traditional rail, using an integrated system of specialized rolling stock and dedicated tracks. While there is no single definition or standard that applies worldwide, lines built to handle speeds of at least 250 km/h (155 mph) or upgraded lines of at least 200 km/h (125 mph) are generally considered to be high-speed.

TransAsia Airways Flight 222 was a scheduled domestic passenger flight operated by TransAsia Airways from Kaohsiung, Taiwan, to Magong, Penghu Island. On 23 July 2014, the ATR 72-500 twin turboprop operating the route crashed into buildings during approach to land in bad weather at Magong Airport. Among the 58 people on board, only 10 survived.