At Davos, U.S. allies question a fraying world order

President Trump speaks during a reception for business leaders at the World Economic Forum Annual Meeting in Davos, Switzerland, Wednesday.

It was a volatile week for trans-Atlantic relations, marked by President Trump statements that unsettled global markets and strained ties with U.S. allies — on topics ranging from Greenland to Gaza.

(Image credit: Chip Somodevilla)