What type of source is this? the life of robert e. lee primary source secondary source reference source general source?

By choosing to resupply fort sumter, abraham lincoln risked a. abandonment of the fort by union soldiers. b. abandonment of the fort by confederate soldiers. c. the appearance of giving in to confederate secession. d. armed conflict with southern soldiers.

Who were the main leaders of the major powers (france, england, and great britain) during the treaty of versailles?

The invasion of europe began in the country of ° france ° germany ° belgium