<span>enslaved Africans were traded a lot so try that</span>
I believe the answer is: Power would need to be distributed to several branches of the government so that the power of one branch could be checked by the other branches,
when we separate government power like this, one branch of the government could make an intervention if the other branch is trying to do something that is unconstitutional. This would prevent the government from transforming into a tyranny, where the head could pass every legislation as he please.
North american culture contributes to the environment because of our technology which creates bad air and water for animals and many other things
If someone commits a crime, the president has the ability to reprieve their punishment. Reprieving someone means to cancel or postpone they're punishment. The president can grant amnesty, or pardon them from any crimes, to anyone in the country. An example of this is when our president Nixon resigned from presidency after the water gate scandal before he could be impeached. President Ford pardoned Nixon from any crime he could be accused of, so the government wasn't allowed to convict him of anything.
The 10th amendment of the Constitution states as following; "The powers not delegated to the United States by the Constitution, nor prohibited to it by the States, are reserved to the States respectively, or to the people"