because they were forced to settle there by the American and European settlers.
They played the role of an allied power but were still communist so the U.S always had an eye on them.the reason for the partnership to collapse is because of the Russian was trying to take over all of Europe as they took countries back from Germany and making them satellite countries and then we had to start the cold war to get them all freed where the Russia / USSR at the time said that they had A-Bombs just like us so we had to do something and thats when the cold war started. the main goals of the USSR were to take over all the destroyed countries and all of Europe with there satellite countries and themselves but the US's Marshall Plan stopped them form doing so.
Answer:
The correct option is: "the Mexican-American War"
Explanation:
It was the the Mexican-American War that brought about the need or desire to begin an expansionist policy with regard to foreign affairs, since the end of this war ceded a lot of new territory that was used by settlers moving west.
Answer:
Mongolian: The Mongolian invasions on Japan in 1274 and 1281 demolished Japanese resources and power in the region. Their culture and the empire of Japan was nearly destroyed before a typhoon spared their last stronghold.
Explanation: