When did martin luther king, jr. deliver his famous "i have a dream"speech?

In some african american communities, unemployment was as high as percent.

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references. the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources