<span>In 1947, the intense rivalry between the Soviet Union and the United States was called the Cold War. It was a strategic war involving a large number of countries at the world level, divided into two sides, the capitalist and the communist; Led by the United States and the Soviet Union, respectively. This war began right after World War II and with it was sought to achieve the implementation of its own mode of government and economic model worldwide.</span>
This is homework help, not ‘write my essay for me.’ You need to do it yourself. As for propaganda posters, their main function is to get people to believe a specific thing.