What First Lady became the first wife of a sitting president to appear under subpoena before a grand jury?

The photograph shows children in germany after wwi. the photograph was most likely taken to show?

How did the boston massacre contribute to the writing of the declaration of independence? a. many colonists began to see the british government as a source of protection. b. many colonists began to see the british government as a supporter of free speech. c. many colonists began to oppose the british government's building of forts on the frontier. d. many colonists began to fear the british government's harsh actions toward the colonies.

What refers to the division of power among the three branches of government