B & D are the correct answers :-)
<em>Answer and Explanation:</em>
<em>The Cahokia was Important because, It was made possibly by two basic innovations. The most important was "</em><em>Agriculture</em><em>" </em>
<em>Preserving, the remains of an ancient Native American city near Collinsville, Illinois, the Cahokia Mounds State Historic Site is across the Mississippi River from St. Louis, Missouri.</em>
Truman presents American policy as both offensive and defensive. Because he makes it known to the Soviets that America is standing up against Communism, Thus by showing the Soviets what America is really made of. He uses the word contain to address how communism is. He doesn't want communism to die or grow rapidly, But he wants it to stay at the level it currently is at shortly after WWII.
Hope this helps! :)
Glasnost
It was started by the leader of the former Soviet Untion, Mikhail Gorbachev, beginning in 1985 and as the policy (or practice) of a more open government and more sharing of information.
I think its b I’m not 100% sure!