After WWII who did the US allie with

united nations.

Explanation:

The Allies of World War II, called the United Nations from the 1 January 1942 declaration, were the countries that together opposed the Axis powers during the Second World War. The Allies promoted the alliance as a means to control German, Japanese and Italian aggression. At the start of the war on 1 September 1939, the Allies consisted of France, Poland and the United Kingdom, as well as their dependent states, such as British India.

i believe he should not do investment b