General Rochambeau helped General Washington by a) providing French troops
b) attacking General Gates at the Battle of Concord
c) attacking General Greene at the Battle of Guilford Court House
d) providing French ships for the Battle of Yorktown

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

they both wanted to stop protestantism, they felt a call in life and it was to strengthen the church. charles used inquisition, philip used army's, charles gave control to outsiders, philip centralized all power.

hope this you !

there are many answers to this question, such as a diplomat, ambassador, soldier, united nations employee, cia, etc.