The United States government used propaganda as a way to make Americans support the War. The Federal government used posters, films, and propaganda to start the spirit of patriotism and increase the number of labor and military force. The Government created a special Office for that that was called Office of War Information in 1942.
The Government propaganda was successful, American citizens were very supportive of the War and even helped the government by donating metals to build more military gear.
So he could get around faster and warn everyone.
Because it was controlled by Russia who were communist, and the west was controlled by the US which was helping them develop their country again
As the Soviet Union dissolved and the cold war ended the balance of power in Europe and especially Eastern European changed forever.
While earlier, the Soviet Union held sway over much of Eastern Europe, that completely disintegrated overnight. The Soviet influence in the region was shattered.
On the edges of Eastern Europe were the NATO countries, who quickly became the dominant political and military force in the region without any rival.
Communism and socialist policies also ended as newly freed countries started to transition to market-based economy.