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polar research; arctic research; antarctica; biology; ecology; geology; oceanography; glaciology

Discover how the EU functions, its principles, priorities; find out about its history and member states; learn about its legal basis and your EU rights.

Welcome to the United Nations, it's your world.

Pay your taxes. Get your refund status. Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.

Changing the narrative on migration: Our partnership with a children’s museum in MexicoRead the story

Official website of the U.S. Department of Justice (DOJ). DOJ’s mission is to enforce the law and defend the interests of the United States according to the law; to ensure public safety against threats foreign and domestic; to provide federal leadership in preventing and controlling crime; to seek just punishment for those guilty of unlawful behavior; and to ensure fair and impartial administration of justice for all Americans.

A private, global research university, Carnegie Mellon stands among the world's top educational institutions with its cutting-edge programs and innovations.

The University of Texas at Austin is a leading public research university where Longhorns learn, create and lead — changing Texas and the world.

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