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BOSTON, UNITED STATES - JUNE 9, 2013: The Westin Copley Place hotel in Boston. Westin Hotels and Resorts is an American hotel chain owned by Marriott Stock Photo - Alamy
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Marriott buys Starwood, becomes world's largest hotel chain - The Columbian
St. Regis, W & Westin Hotels In Dubai Becoming Affiliated With Hilton - LoyaltyLobby