Afirsthand report or eyewitness account is an example of what type of data source

How did the economy in the 20’s lead to the florida land boom.

By the late 1930s, how were u. s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u. s. territory. b. they warned them to stop expansionist actions or face potential u. s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power

What was feudalism? (define the structure)