What was the reason for the meeting between lee and grant at mclean house in appomattox

Why hadn’t europeans used maritime routes before the age of exploration?

Donald trump will plan to use his emergency powers to build the wall between the us and mexico, instead of shutting down the government again?

The enforcement clause of the fourteenth amendment states what congress had the authority to a. grant citizenship to people b. change the constitution c. enforce only the bill of rights d. make laws to apply the amendment