<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>
Answer: a
Explanation: because after jfk died and lbj became president he decided to push the civil rights movement
