At this 1943 conference, roosevelt, churchill, and stalin developed a strategic plan to defeat nazi germany and her allies.
a. the yalta conference
b. the atlantic charter
c. the tehran conference
d. the potsdam conference

definitely C  on usatestprep

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.