Answer:
Treaties can invole two parties, or several parties (bicamarel/multilateral). An agreeement is when the terms for entry into force as specified in the agreement are met.
In time a fifth group was added to the cast system-- the untouchables is the correct answer.
Scandals and corruption. The following are scandals or instances of federal corruption associated with the Ulysses S. Grant presidential administration from 1869 to 1877