What the difference between women's suffrage and universal suffrage?

Although a number of things brought about world war one there was one even that push to europe over the edge. what was that event?

The largest lake in south america is lake titicaca?

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington