The increased United States involvment in world affairs in the late XIX century and the beginning of the XX century included the following events:
Boxer Rebellion: US took part the Eight-Nation Alliance against the Boxer Rebellion (1899-1901) in China. US intervened with military troops (US Marine Corps) to save American citizens who were targeted by the rebels.
Open-Door Policy: This was a policy applied by the US government in relation to China. It was based on the principle that all foreign countries interests would be treated equally in China and no nation would try to create imperial jurisdiction over the country.
Spanish-American War: the war which was fought in 1898, started as a result of the Nationalist rebellion in Cuba against the Spanish domination and also as a result of the explosion of the USS Maine.
Japanese-Russian settlement: in 1905 after the war between Russia and Japan over their influences on China, the Treaty of Portsmouth ended the war. The treaty was achieved thanks to Theodore Roosevelt mediation.
Algeciras Conference: The Conference which took place in 1906 in Algeciras had the objective of finding a solution to the imperial crisis between France and Germany over Morocco. Theodore Roosevelt interceded to persuade the French to join the Conference.
<span>federal troops
On May 17, 1954, the U.S. Supreme Court issued its Brown v. Board of Education decision declaring segregated schools to be unconstitutional. After some issues, Arkansas would integrate the Little Rock Central high school in 1957 with the rest of the high schools and junior high schools to follow in 1960 through 1963. However, on Sept 4, 1957, the governor Orval Faubus had the Arkansas National Guard support segregation and prevent the 9 black students from entering the high school. On Sept 24, 1957 President Eisenhower ordered the 101st Airborne Division (without its black soldiers) to Little Rock. On that same day he federalized the Arkansas National Guard in order to take them out of the hands of Governor Faubus.</span>
<span>Westward Expansion and the American Civil War. To many nineteenth century Americans, the expansion of slavery into Western territories caused a great deal of controversy. ... These fears were realized when the expansion of slavery into western territories entered Congressional debates</span>
<span> José Rizal was a Filipino nationalist and polymath during the tail end of the Spanish colonial period of the Philippines</span>
It would be B I learned about this before pls mark braliest hehe.