Answer:
1. Checks and Balances
2. Call Special Sessions of Congress
Step-by-step explanation:
1. On number one Checks and Balances would be the answer because the 3 branches of government are all equal. Also the Supreme Court ensures that all bills, laws and executive orders passed by the other two brakes are constitutional
2. It would be call Special Sessions as it states in Article II, Section 3 of the Constitution that the President "may, on extraordinary occasions, convene both Houses, or either of them."