By ensuring a balance of power between nations from 1815-1848, the Congress of Vienna and the Concert of Europe were able to suppress .

The articles of confederation allowed congress to: make and borrow money. declare war. create a postal service. all of these choices are correct.

Which statement is true of both presidential and parliamentary systems of government?

Where did people have to work with great organization to be successful at farming? a. on the yellow river basin c. on the hangzhou bay b. on the yangzi river basin d. on the hubei basin