The pax romania era characterized by?

What is the name for the gaseous sphere surrounding earth

How did trade contribute to the spread of the plague in the 1300s? trading vessels from the americas brought the plague to london, where it spread across europe. trading caravans from mongolia brought the plague to rome, where it spread across europe. trading caravans from russia brought the plague to barcelona, where it spread across europe. trading vessels from china brought the plague to sicily, where it spread across europe.

During the civil war, african american military units were usually led by white officers. chose their own officers to lead them. formed in both the north and the south. included white confederate soldiers.