What international crisis was a major factor in the "first red scare" in the united states in the early 20th century?

Who was one of the greatest playwrights in the world , composing such classics ans macbeth, romeo and juliet, and henry v a. william shakespeare b. francis drake c. sir walter raleigh d. edmund spenser

Which german count invented the zeppelin

In what was the 1851 indian appropriations act considered a peace plan according to the federal government