For john c. calhoun, henry clay, robert hayne, andrew jackson, and daniel webster, i need their birthplace and birthdate; early career; resident state; political offices held; and their view on states rights.

Explain the reasons for u.s. neutrality during the 1920s and 1930s. how did ideas about neutrality change during the period from the end of world war i to the passage of the lend-lease act? be sure to include any events, terms, or people that may support your response.