Answer:
Right choice is:
b. to collect scientific and practical information of the land.
Explanation:
The main purpose of the expedition was to explore and map the new territory recently acquired, the Louisiana Purchase, find a route to the West and the Pacific and establish an American presence before Britain or other powers would do it. The secondary goals were scientific and economic: to get to know the flaura and the fauna and make trade contacts with the Indians.
By the beginning of October of 1950, UN forces had pushed the North Koreans back to the Yalu River. Option three is correct.
By September 1950, UN forces led by the American General MacArthur landed in Inchon and immediately pushed the North Koreans back over the 38th parallel. Later on, by October 1950 they had rolled back the communists to the Yalu River on the border with China.
Answer:
Thus that first historic sentence— the one that is usually quoted from the speech— was born: "Yesterday, December 7, 1941— a date which will live in infamy— the United States of America was suddenly and deliberately attacked by the naval and air forces of the Empire of Japan."
Explanation:
Hope this helps
The answer is the Iron Curtain.
When Axis powers were defeated, Europe divided in the middle by Soviets or Communists and Western allies.
While Soviet Union supported communist governments, Allies promoted democracy and Republic system.