In 1943 pope alexander v1 issued the papal bull inter caeterea and created the line of demarcation what was the effect of line of demarcation

("Among other [works]") was a papal bull issued by Pope Alexander VI on 4 May 1493, which granted to Spain (the Crowns of Castile and Aragon) all lands to the "west and south" of a pole-to-pole line 100 leagues west and south of any of the islands of the Azores or the Cape Verde islands.