Which of these building materials that is used today was invented to build large buildings and bridges in ancient rome?

The american civil war most former enslaved african americans in texas began making a living as

The purpose of the comintern was a. to spy on anti-communist activity. b. to spread communism in other countries. c. to administer communist rule. d. to develop future communist leaders.

What was one of the main accomplishments of louis ix? a) he was made a saint after his death b) he eliminated trials by jury. c) he called the first french parliament. d) he ended the taxation system.