Ukraine's President Volodymyr Zelenskyy called into question the U.S.' commitment to its allies in Europe. Zelenskyy said President Donald Trump's first act as president — the signing of a raft of executive orders on a raft of domestic issues — suggested his administration would not be overly concerned with Europe's future.

Ukraine’s ascension to NATO ultimately rests on U.S. President Donald Trump’s will, President Volodymyr Zelensky said on the sidelines of the World Economic Forum in Davos, Switzerland, on Jan. 21. "Everything depends on the United States.