"This idea is a disaster waiting to happen, and could augur the unraveling of the President’s “America First” foreign policy, which supposedly abjures regime change operations in the Middle East and elsewhere. In 2013 testimony submitted to Congress by then chairman of the Joint Chiefs of Staff Martin Dempsey, the reality of what this would have to mean was outlined:More casualties to come.
“Thousands of U.S. ground forces would be needed, even if positioned outside Syria, to support those physically defending the zones. A limited no-fly zone coupled with US ground forces would push the costs over one billion dollars per month.”
John Kerry, citing Department of Defense estimates, testified that “safe zones” would require up to 30,000 troops on the ground."
Germany correctly blames US wars for refugee problem.