Answer:
On the night of August 20, 1968, approximately 200,000 Warsaw Pact troops and 5,000 tanks invade Czechoslovakia to crush the “Prague Spring”—a brief period of liberalization in the communist country. Czechoslovakians protested the invasion with public demonstrations and other non-violent tactics, but they were no match for the Soviet tanks
A year Americans spent fighting in world war 1 since the U.S joined in April 16,1917 and an armistice was declared on the eleventh month on the eleventh day and on the eleventh hour in 1918
Israel was created after the holocaust.
NATO was formed in 1949 as a military defense among some of the countries of the free (non-communist) world. Today, it guarantees military assistance to any country that is a part of NATO in case of an international attack on the scale of a war. So, it would probably be good for the US to stay involved in NATO, even just as a precaution in case of an attack from another country, and also to help other countries if they are attacked. Hope this helps!