The 19th amendment gave women the right to vote.
You will have to look at whether or not the creator of the source had a really positive or negative outlook on the situation.
If they are -for example- great friends with a bully, they will not tell as much of the truth, but if they are enemies, they may tell a very exaggerated truth to get them in trouble.
You must look for a very neutral feeling on both sides of the matter. If the author has an opinion, more likely than not it will affect the way they share the information
The correct answer here is Executive agreement.
This presidential power allows the president to by pass the Senate and House of Representatives in order to make a deal with a foreign nation. This power given to the president does not go unchecked though, as Congress can vote to not give the appropriate funds to the agreement made between the president and the head of the foreign state whom he has made a deal with.