After years of stalemate, Germany had a military advantage after this country withdrew from the war. (Choose one):

1) France

2) Russia

3) Austria-Hungary

4) United States of America

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.