The answer is going to be A
Answer:
The Louisiana Purchase, made 200 years ago this month, nearly doubled the size of the United States. ...
All or parts of 15 Western states would eventually be carved from its nearly 830,000 square miles, which stretched from the Gulf of Mexico to Canada, and from the Mississippi River to the Rocky Mountains.
Answer:
The Long March greatly strengthened Mao Zedong's leadership position.
Explanation:
The Long March was the military retreat that the Communist Red Armies undertook during the civil war of 1934, leaving their encircled post in Southeast China. This move also led to the change in their operational base to Northwestern China. This historical trek took them a year, covering more than 4,000 miles, crossing mountain ranges and rivers along the way. While this heroic act led many young Chinese to be inspired to join the cause, it also cemented the leadership position of Mao Zedong.
the advantage was few but there was some such as massive city balance and etc and the city's it might have been is new York and Virginia or even Florida
