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How the Oman tanker attack played out

The attack on two tankers in a vital Gulf of Oman waterway Thursday comes at a time of heightened tensions between the United States and Iran in the oil-rich region and raises concerns of a potential conflict in the Middle East.

19 places to visit in 2019

Whether you want to rest on a beach in the Caribbean, hike the world's most famous canyon, explore ancient ruins, eat world-famous cuisine or learn more at historically significant sites this year, CNN Travel has the right spot for you.