The answer is C. The new forms of communication such as phones and morse code improve communications. The railroad and steamboat improved transportation.
Answer:
Explanation: Between 1936 and 1937, much to the dismay of President Roosevelt, Congress passed the Neutrality Acts, which included an act forbidding Americans from sailing on ships flying the flag of a belligerent nation or trading arms with warring nations. The isolationism policy restricted trade between the US and other countries. This lead to a limited amount of foreign resources and also export income. Also lacking because of the isolationism
Answer: C. the downing of an American U-2 spy plane over the Soviet Union.
The downing of the American spy plane in Soviet Union named U-2 contributed mostly to the cancellation of a scheduled summit between the Soviet Union's leader Nikita Khrushchev and that of President Dwight D. Eisenhower.
To achieve his purpose, Jackson encouraged Congress to adopt the Removal Act of 1830. The Act established a process whereby the President could grant land west of the Mississippi River to Indian tribes that agreed to give up their homelands.