Teddy Roosevelt and Woodrow Wilson used American power around the world during their presidencies.
Roosevelt
-The Roosevelt Corollary to keep European nations out of Latin America
-Started revolt in Panama to be able to create the canal
Wilson
-Invaded Veracruz, an important Mexican port
-Did not recognize a Mexican government that was against American ideals.
They would move to another place and move back a few years later
The Dust Bowl, also known as the Dirty Thirties, was a period of severe dust storms that greatly damaged the ecology and agriculture of the US and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent wind erosion (the Aeolian processes) caused the phenomenon.
The Joe-1 (seemed by the United States) was first tested in 1949