What innovation helped expand the Roman Empire and increase trade

1. darius the great     persia  

2. piankhi       nubia

3. ezana       aksum

4.     nebuchadnezzar     babylonia

5. shalmaneser iii     assyria

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar

a system of cooperative federalism emerged, as the powers of the federal government expanded.

the answer is   b. coronado.