What event triggered the start of world war i?
a. the assassination of archduke francis ferdinand
b. the sinking of the maine
c. the sinking of the lusitania
d. the zimmerman note

The most important units of the english armies which fought during the hindred years war were composed of

What explains the political difference among african americans politicians during reconstruction

In what is known as the great migration, large numbers of african americans moved from the rural south to northern cities, beginning in the early twentieth century. what motivated this large-scale movement?