With the ________ in 1493, Pope Alexander VI Drew a Line

With the ________ in 1493, Pope Alexander VI drew a line down the middle of the Atlantic Ocean and ruled that Portugal had exclusive rights to the lands east of the line and Castile had exclusive rights to the lands west of the line.

A) Treaty of Versailles
B) Treaty of the New World
C) Treaty of Columbus
D) Treaty of Tordesillas
E) Treaty of Rome