Which of the following correctly identifies the main cause for progressivism?

What are the strengths of the byzantine empire?

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.

(05.04 mc) how did the roman transportation system keep the empire strong? plz