A treaty signed by the Spanish and Portuguese to clear up confusion on newly claimed land in the new world.
Spain and Portugal affirmed the papal decrees of the Inter Caetera in the treaty signed in t he Spanish town of Tordesillas in June 1494. But they moved the line of demarcation between the Spanish and Portuguese zones of influence several hundred miles farther west.  The Treaty of Tordesillas. Just months after Christopher Columbus returned to Europe from his maiden voyage to the New World, the Spanish-born Pope Alexander VI gave Spain a head-start in the quest for domination over newly discovered regions of the world. Brazil's Portuguese-speaking population is a result of the Treaty of Tordesillas. Portugal and Spain ignored an order from the Pope in enacting their treaty but all was reconciled when Pope Julius II agreed to the change in 1506. The lands to the east would belong to Portugal and the lands to the west to Castile. The treaty was signed by Spain, 2 July 1494 and by Portugal, 5 September 1494. The other side of the world would be divided a few decades later by the Treaty of Zaragoza or Saragossa, signed on 22 April 1529, which specified the antimeridian to the line of demarcation specified in the Treaty of Tordesillas. The Treaty of Saragossa did not modify or clarify the line of demarcation in the Treaty of Tordesillas, nor did it validate Spain's claim to equal hemispheres (180° each), so the two lines divided the Earth into unequal hemispheres. Portugal's portion was roughly 191° whereas Spain's portion was roughly 169°. While it would be several hundred years before the line of the Treaty of Tordesillas could be accurately determined (due to problems determining longitude), Portugal and Spain kept to their sides of the line quite well. Portugal ended up colonizing places like Brazil in South America and India and Macau in Asia. Brazil's Portuguese-speaking population is a result of the Treaty of Tordesillas. Portugal and Spain ignored an order from the Pope in enacting their treaty but all was reconciled when Pope Julius II agreed to the change in 1506. The Treaty of Tordesillas of 7 June 1494 involves agreements between King Ferdinand II of Aragon and Queen Isabella I of Castile and King John II of Portugal establishing a new demarcation line between the two crowns, running from pole to pole, 370 leagues to the west of Cape Verde islands.  In the spring of 1494, representatives of Spain and Portugal met in the Spanish town of Tordesillas and negotiated a mutually satisfactory solution to their dispute. By resulting Treaty of Todesillas, the line of demarcation was relocated to a position 370 leagues west of the Cape Verde Islands. Treaty of Tordesillas. Upon returning to Spain in 1493 after his first voyage, Christopher Columbus contacted Pope Alexander VI (a Spaniard by birth) to report his discoveries. The Treaty of Tordesillas re-established the line 370 leagues (1,770 km) west of the Cape Verde Islands. It was evident that little exploration had taken place at the time the treaty was signed because Spain was granted a much larger portion of land. Portugal was only given possession of Brazil. The Treaty of Tordesillas. The Treaty of Tordesillas was agreed upon by the Spanish and the Portuguese to clear up confusion on newly claimed land in the New World. The early 1400s brought about great advances in European exploration. In order make trade more efficient, Portugal attempted to find a direct water route to the India and China Tordesillas, Treaty of. Tordesillas, Treaty of (tōrˌħāsēˈlyaes) [ tōrˌħāsēˈlyäs ], key, 1494 agreement signed At, Tordesillas, spain by Which spain And portugal divided the-Non christian world into two zones of. influence This division gave the entire New World to Spain and Africa and India to Portugal. However, the Treaty of Tordesillas shifted the demarcation line to a circle passing 370 leagues W of the Cape Verde Islands and thus gave Portugal a claim to Brazil. On June 7, 1494 Spain and Portugal met at Tordesillas, Spain and signed a treaty moved the line 270 leagues west, to 370 leagues west of Cape Verde. This new line (located at approximately 46° 37') gave Portugal more claim to South America yet also provided Portugal with automatic control over most of the Indian Ocean. Brazil's Portuguese-speaking population is a result of the Treaty of Tordesillas. Portugal and Spain ignored an order from the Pope in enacting their treaty but all was reconciled when Pope Julius II agreed to the change in 1506.
http://www.thehistoryreader.com/medieval-history/treaty-tordesillas-1494-decision-still-influencing-todays-world/ http://geography.about.com/library/weekly/aa112999a.htm https://en.wikipedia.org/wiki/Treaty_of_Tordesillas http://geography.about.com/library/weekly/aa112999a.htm http://www.unesco.org/new/en/communication-and-information/flagship-project-activities/memory-of-the-world/register/full-list-of-registered-heritage/registered-heritage-page-8/treaty-of-tordesillas/ http://www.u-s-history.com/pages/h1028.html http://www.thenagain.info/WebChron/Americas/Tordesillas.html http://www.infoplease.com/encyclopedia/history/tordesillas-treaty-of.html http://geography.about.com/library/weekly/aa112999a.htm
what was the treaty of tordesillas