In History, Today on October 1

Rudolf I of Habsburg was elected King of Germany, marking the beginning of the Habsburg dynasty's influence in European politics.

The first session of the French Legislative Assembly was held, following the French Revolution's National Constituent Assembly.

Spain ceded Louisiana to France in the secret Treaty of San Ildefonso, which would later lead to the Louisiana Purchase by the United States.

John Philip Sousa was appointed the leader of the United States Marine Band, which he led to national prominence.

Yosemite National Park is established by the U.S. Congress, preserving the area for public use and enjoyment.

The Ford Model T, the first affordable automobile, was introduced to the market, revolutionizing transportation and American industry.

The People's Republic of China was officially proclaimed by Mao Zedong, marking the end of the Chinese Civil War and the beginning of communist rule in China.

Nigeria gained independence from the United Kingdom, becoming a sovereign nation and a member of the Commonwealth.

Walt Disney World Resort officially opened in Orlando, Florida, becoming one of the most popular tourist destinations in the world.

Muhammad Ali defeated Joe Frazier in the 'Thrilla in Manila', one of the most famous boxing matches in history.

The United States returned sovereignty of the Panama Canal to Panama, as stipulated in the Torrijos-Carter Treaties.

Sony launched the first consumer compact disc player, the CDP-101, marking a significant advancement in digital audio technology.

Palau gained independence from the United States-administered United Nations trusteeship, becoming a sovereign nation.

The European Union began accession negotiations with Turkey, marking a significant step in Turkey's long-standing bid to join the EU.

The People's Republic of China celebrated its 60th anniversary with a massive military parade in Beijing, showcasing its growing military capabilities and national pride.

The United States federal government entered a shutdown due to a budgetary impasse in Congress, leading to the furlough of hundreds of thousands of federal employees.

A mass shooting occurred at the Route 91 Harvest music festival in Las Vegas, Nevada, resulting in 58 deaths and over 800 injuries, making it the deadliest mass shooting in modern U.S. history.

The Hong Kong protests saw a significant escalation as police shot a protester with live ammunition for the first time, amid ongoing demonstrations against the extradition bill and calls for democratic reforms.

Armenia and Azerbaijan continued intense fighting over the disputed Nagorno-Karabakh region, with both sides accusing each other of targeting civilian areas, escalating the conflict that began in late September.