Answer:
I think people don't want any one branch of government to have too much power
These leaders were called xyz, because they never gave the Patriots their names. This was known as the xyz affair.
They made over 300 billion dollars off of Oil in 2006
In my view, environmental changes often lead to global migration, because people need particular conditions to live. So the most suitable option is: <span>A. Environmental changes forced people to migrate to other areas. The number of environment migrants still grows and by 2050, in about 200 million people will leave their homes because of environmental changes.</span>