<h2>Answer:</h2><h3><u><em>Artillery bombardments</em></u></h3><h2>Explanation:</h2><h3><em><u>Artillery bombardments were designed to destroy enemy guns, cut through dense barbed wire and blast men from the trenches.</u></em></h3>
The Indian Removal Act was signed by Andrew Jackson and it was a law that was supposed to call for the "voluntary" removal of Indians from their land. The United States wanted to expand and use their land, and ended up forcefully removing them and resulted in the removal of most Indians from the states altogether. Hope this helps! :)
Your answer is C, they feared large amounts of people fleeing to West Berlin, and created the wall to control the population better.