Answer:
D. 1949
Explanation:
Each of these 3 events took place in the year 1949.
1. The soviet union tested it's first atomic bomb on the 29th day of August 1949 in what is now the modern day kazakhstan.
2. NATO was formed on the 4th of April 1948. It was formed by 12 founding members of alliance.
3. This is also known as the greta retreat. Also happened in 1949. The leaders of the Kuomintang fled to Taiwan.
Answer: The 2,200-mile east-west trail served as a critical transportation route for emigrants traveling from Missouri to Oregon and other points west during the mid-1800s. Travelers were inspired by dreams of gold and rich farmlands, but they were also motivated by difficult economic times in the east and diseases like yellow fever and malaria that were decimating the Midwest around 1837.
Explanation:
The delegates from the coloniez met in 1774 in reaction to coercive a series of measures imposed to the resistance of new taxes.
After the World War II, America as a nation stopped
producing gunnery and bombs and resorted in creating peaceful industrial
employments. The American economy have grown that labor force grew from 60
million to 111 million on year 1948 to 1982 and grew from 58 million to 99
million.
