What problems did the us navy confront during the spanish american war?

In duncan v. louisiana, the supreme court ruled that the [blank](fourth, fifth, sixth) amendment could be incorporated to the states. the [blank](equal protection, due process, enforcement) clause of the fourteenth amendment allowed incorporation to take place in this case.

What factors allowed philip ii of macedonia to conquer the greek city-states?

Which would be good historical evidence when studying manifest destiny?