Some countries allow little freedom because they will have less power over people if they gave them more freedom. Hope it helps :D
Answer:
"No man's land" was full of barbed wire, machine guns, artillery, and land mines.
The trail of tears was caused because the American settlers had been pressuring the federal government to remove Indians, mostly Cherokee and Chickasaw tribes, from the Southeast. Many settlers were settling on or around Indian lands, while others wanted more land to be available to European settlers. So, the correct answer would be A.