Answer:
The Monroe doctrine stated that the U.S. should use military force to prevent any form of intervention from an European power in the western hemisphere.
The Roosevelt corollary was different in that it allowed European powers to intervene as long as the intervention was considered justified, but not to invade.
This difference became clear during the Venezuelan crisis of 1902-1903, when Germany, Britain, and Italy imposed a naval blockade on Venezuela because the Venezuela president refused to pay for the damages suffered by European citizens during the recent civil war.
At first, Theodore Roosevelt allowed the blockade to continue because he believed that it was justified, but when Germany threatened to invade Venezuela, he intervened sending a fleet under Admiral George Dewey.
All immigrants coming into the US had to stop at ether of those places to be allowed into the US
Answer: Its like the books of time and gives a sense of what going on with the context, newspapers etc.
Baron von Steuben, taught the Continental Army Bayonet usage, Drill formations, proper care of equipment and developed the Blue Book of the Regulations for the Order and Discipline of the Troops of the United States during the American Revolution.
Explanation:
Friedrich Wilhelm August Heinrich Ferdinand Steuben is the full name of the Baron von Steuben, who taught the Continental Army about the usage of Bayonet and formations of Drills with the equipment proper care and wrote Order and Discipline of troops of United States.
The Order and Discipline Regulations book was developed and used during the war of 1812 as the standard drill manual in United States. Later, von Steuben served as chief of staff for General George Washington in the final years of the war.