The Treaty Of Tordesillas Divided. The treaty of tordesillas definition can be formulated as an agreement between spain and portugal, signed in 1494, which divided discovered lands between these states. It was signed by spain on june 2, 1494, and by the portuguese three months later on september 5, 1494.
The treaty divided the newly discovered lands outside of europe into two equal halves, the east side belonging to portugal, and the west to castile (later to become part of spain). D) the north atlantic between england and france. In the treaty of tordesillas, they drew a line in the atlantic ocean.
