I need help with this-!

1. The difference between the two is that one is specific to certain people and not talking about all of the people and I use the word tranquility in the constitution to show peace

2 because they are trying to make a free world of independence and so they want to be collective to everyone and be more peaceful.

3
A By making checks and balances to limit the government branches power
B and by creating federalism Which means that the states had too much power over the government and so they switched it so the government could force taxes and in force treaties