An armed Swiss police officer stands guard on the roof of a hotel near the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)
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An armed Swiss police officer stands guard on the roof of a hotel near the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)
