What was the Curtis act??

Ineed to try to get this right so i can get a good grade so can someone me

Which best describes the characteristics of lynchings in the south from 1880 to 1910? a. the number of lynchings in the south increased b. the number of lynchings in the south decreased. c. the number of lynchings in the south stayed the same. od. the number of lynchings in the south equaled the number in the north

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"