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Jul 16, 2019 · This century witnessed two world wars, the Great Depression of the 1930s, the Holocaust in Europe, the Cold War, revolutionary social equality movements, and the exploration of space. Follow the changes in this decade-by-decade timeline of the 20th century.
June 30 – July 2: Adolf Hitler instigates the Night of the Long Knives, which cements his power over both the Nazi Party and Germany. July 22: John Dillinger is gunned down by the FBI outside the Biograph Theater. July 25: Engelbert Dollfuss, Chancellor of Austria, is shot dead as part of a failed Nazi coup d'état.
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- 20th Century Timeline – 1899-1902: The Second Boer War. (See Main Article: The Great Rapprochement) The Second Boer War (1899-1902) was a costly victory for the British of Boer forces in South Africa.
- 1909: The Wright Brothers And The Airplane. (See Main Article: Wright Brothers, Wrong Story? Why Some Say Wilbur—Not Orville—Discovered Manned Flight) How did two brothers who never left home, were high-school dropouts, and made a living as bicycle mechanics figure out the secret of manned flight?
- 1912: Titanic. (See Main Article: The Titanic: Passengers, Crew, Sinking, and Survivors) The Titanic was a luxury vessel and the largest moveable man-made object of its time.
- 20th Century Timeline – 1914: World War One Begins. (See Main Article: World War 1: A Comprehensive Overview of the Great War) The reason for America to become involved in WW1 was Germany’s unrestricted submarine warfare, which had already sunk several American merchant ships.
Key events of the 20th century. The 20th century changed the world in unprecedented ways. The World Wars sparked tension between countries and led to the creation of atomic bombs, the Cold War led to the Space Race and the creation of space-based rockets, and the World Wide Web was created.
- 1901 – President William Mckinley Is Assassinated
- 1901 – Theodore Roosevelt Becomes President
- 1903 – Wright Brothers Make Their First Flight
- 1905 – United States Negotiates Treaty of Portsmouth
- 1907 – Oklahoma Becomes The 46th State
- 1908 – Howard Taft Becomes The New President
- 1912 – New Mexico Becomes The 47th State
- 1912 – Arizona Is Admitted as The 48th State
- 1914 – Federal Trade Commission Is Established
- 1917 – United States Declares War on Germany
President William McKinleywas shot twice and assassinated in 1901. He was the third American President to be assassinated, following Abraham Lincoln and James A. Garfield. McKinley was assassinated by Leon Czolgosz who was an anarchist. Czolgosz was sentenced to death after President McKinley succumbed to his wounds and died.
Following the assassination of President William McKinley, Vice President Theodore Rooseveltbecame the President. Roosevelt was 42 at the time and is the youngest person ever to have become the President of the United States. Although not directly elected in his first term, Roosevelt would command immense popularity and led a strong government.
The Wright Brothersmade their famous powered flight in 1903. This was the first time any human-made aircraft that was heavier than air was flown using a self-propelled engine. The famous flight lasted only about 12 seconds. It heralded an enduring era of airplanes.
The Treaty of Portsmouth was signed between Russian and Japan. It brought an end to the Russo-Japanese War which had started in 1904. United States played an important role in negotiating the peace between the two nations. President Theodore Roosevelt, in particular, used diplomatic influence to persuade both sides for peace. For his role, Roosevel...
At the beginning of the 20th century, the Oklahoma region already had a significant Native American population. The Native American tribes strove to have an all-Indian state established in the area but their efforts failed. Soon afterwards, efforts for the statehood of Oklahoma began and led to the establishment of Oklahoma as the 46th state of Uni...
After the second term of President Theodore Roosevelt came to an end, William Howard Taft was elected as the 27th President of the United States. Taft served in this position from 1909 to 1913. Initially supported by Roosevelt, he developed differences with his predecessor. This ultimately resulted in his defeat in the 1912 presidential campaign.
The New Mexico region became a part of United States in the mid-19th century when United States acquired it from Spanish Mexico. The population of the region steadily grew through the rest of the 19th century. In 1912, United States Congress admitted New Mexico as the 47th state of the Union.
Less than 2 months after the admission of New Mexico as the 47th state, Arizona was admitted as the 48th state of the Union.
In 1914, the Federal Trade Commission was established by the U.S. government. FTC was established to regulate the interstate trade in the United States and take action against the unfair use of power by larger business trusts.
World War Ibroke out in 1914. United States, under the leadership of President Woodrow Wilson, initially decided to stay neutral. However, there was negative sentiment against Germany across the nation. In 1917, Germany began attacking and sinking American merchant ships. This enraged the American masses and the U.S. Congress declared war on German...
The 20th century began on 1 January 1901 (MCMI), and ended on 31 December 2000 (MM). [1] [2] It was the 10th and last century of the 2nd millennium and was marked by new models of scientific understanding, unprecedented scopes of warfare, new modes of communication that would operate at nearly instant speeds, and new forms of art and ...
Jan 16, 2024 · 1. World War I (1914-1918) The first global conflict of the 20th century, World War I, led to unprecedented destruction and loss of life. It also contributed to the downfall of empires, the redrawing of national boundaries, and set the stage for future conflicts. World War I, spanning from 1914 to 1918, was the inaugural global conflict of the ...
