Following several high-profile incidents at the U.S. border, a growing number of European countries have issued updated travel advisories and warnings in recent weeks for U.S.-bound travelers, raising concerns about the possible detrimental effects on the U.S. tourism industry ahead of the summer travel season.
In February, a German national was detained for more than two weeks when he and his fianceé, a U.S. citizen, tried to return to the U.S. after traveling to Mexico. In March, a French researcher was denied entry into the U.S. for a conference when border agents in Houston searched his phone and found his messages criticizing the U.S. administration under President Donald Trump. While these…
