Which description fits prince Henry of Portugal, called “the navigator”?

the western roman empire flourished, but the eastern portion of the empire struggled.

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.

he founded the house of wisdom to encourage arabic translation.

hope this is the right answer : ) : )