Answer:
It helped desegregate schools across America and is considered to be a landmark Civil Rights case.
Answer:
A - He wants to strengthen patriotic ideals by reminding his audience of the sacrifices of their forefathers.
Explanation:
Lincoln starts the Gettysburg address by reminding them of what their forefathers did 'four score and seven years ago' - 47 years ago in hopes of stregthening the thought of the Union through their sacrifices so they would not be in vain.
B Samuel Morse because he made the "Morse Code" and he wanted to make it wireless too I assume
these ideas were Liberty, Equality, and Fraternity. It would be better if there was more context.