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Divided the newly discovered lands outside Europe between the Portuguese Empire and the Crown of Castile, along a meridian 370 leagues west of the Cape Verde islands.

Established NATO, an intergovernmental military alliance between North American and European countries.

One of the oldest known law codes, emphasizing the 'eye for an eye' principle.

Declared the freedom of all slaves in Confederate territory during the American Civil War.

A milestone document in the history of human rights, setting out fundamental human rights to be universally protected.

The supreme law of the United States, outlining the framework of government.

Laid down limits on the powers of the crown and set out the rights of Parliament and rules for freedom of speech.

Strengthened a person's right to challenge unlawful arrest and detention.

The foundational treaty of the United Nations, aimed at promoting world peace and cooperation.

A collection of essays promoting the ratification of the United States Constitution.

Granted religious tolerance within the Roman Empire, especially to Christians.

Enhanced law enforcement and surveillance powers of the U.S. government following the attacks on September 11, 2001.

Outlawed discrimination based on race, color, religion, sex, or national origin in the United States.

Recognized as one of the first steps toward constitutional government in the Western world.

Declared the thirteen American colonies as independent states free from British rule.

A series of treaties and protocols that establish international legal standards for humanitarian treatment in war.

Marked the end of the Thirty Years' War in Europe, laying the foundations of modern state sovereignty.

Granted women the right to vote, a pivotal step in the women's suffrage movement.

The first ten amendments to the United States Constitution, guaranteeing fundamental freedoms and rights.