Which of the following is an example of a president acting despite the constitutional authority of congress to act on the matter at hand?

these presidents have used a line-item veto over several decades to save millions of dollars without asking the permission of congress first.
these presidents have sent troops to resolve conflicts overseas without waiting for the congress to declare an official act of war first.
these presidents have broadcast the state of the union address over radio and television instead of presenting it to congress first.
these presidents have demonstrated an increasing use of issue congruence without congress approving these measures first.

1. why didnt the league of nations(lon) stop germany and italy from being aggressive towards other nations before the war? a. the lon supported german and italian aggression b. the lon was only concerned about japanese aggression c. the lon didnt have an army or real power to enforce what it wanted d. the lon was busy solving the spanish civil war2. why did allied powers try to appease nazi germany before ww11? a. all the following were reasons for appeasement b. world war 1 was so terrible that many leaders never wanted another war c. many people thought the newly-streangthened soviet union was a bigger threatd. many leaders wondered if they could win another war or if their old allies (like america) would even join their side this time 3. at the end of the war what 2 countrys emerged as global superpowers? (2) a. the united states b. great britain c. france d. the union of soviet socialist republics e. germany

Why did jefferson make the louisiana purchase?

Before the civil war, the constitution protected slavery -true -false