Who committed the United States to a full-scale war against Communist North Vietnam?

In which capacity have modern vice presidents been particularly influential in American politics?

a. as advisers in the policymaking process b. as leaders of the cabinet c. as lead negotiators for executive agreements d. as presiding officers of the Senate

There are thirteen __________ in the federal judiciary.

A. constitutional courts B. district courts C. courts of appeal D. legislative courts E. supreme courts