I think the best thing you could do is just look things up separately. I finished Civics already, and quite frankly don't remember it all, but I'll try to help.
The lack of a national court under the Articles of Confederation caused problems with each state ignoring? the rulings of the other.
(Im not sure on the next two)
Federal Judges are appointed by the president with Congress' consent.
(Not sure on the rest, sorry I couldn't be of more help, currently in U.S. History and we're focused on Gettysburg and Bunker Hill, sorry.)
He sent the U.S. Navy and Marines to fight the pirates and protect American ships and trading, which resulted in the Barbary War. In 1801 pirates captured American sheeps, demanding America pay tribute to the Barbary rulers, and Jefferson refused to give any cent which lead to War.
the correct option to this question are
the catholic church unified different kingdoms of Europe under the umbrella of the church. An example is when the church crowned kings as emperors of the holy catholic empire.
the catholic church intervened and settled disputes between rival kings and lords. whenever, there were disputes the king was always at the forefront to handle and resolve disputes.
horribly because they were in poverty maybe id exatly know but im perty sure thats it