The supreme court ruling in plessy v. ferguson allowed southern states to

What was different about warfare in the early 1800s and early 1900s?

This refers to weather and atmospheric conditions measured over a long period of time.

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.