What is the main difficulty that historians have when looking at travel accounts such as that of Marco Polo'

In 1956, people in demanded that soviet troops to be removed as the part of a call for democratic reforms

In the 1980s, more russians worked to encourage change in the government by a) establishing a new political system. b) rallying for democratic reforms. c) supporting the democratic system. d) resisting gorbachev’s reforms.

What practical concern lay behind the promotion of longitudinally planned churches in 17th-century rome? a) allowing the circulation of pilgrimsb) interior lighting of the navec) support for the heavy domed) accommodating parishioners