It's unclear at this point whether recent incidents will impact on the number of Germans visiting the U.S. this year, but Germany is updating its travel advice for citizens going to the U.S.
Memos circulating in the Trump administration list as many as 43 countries whose citizens could face restrictions on U.S. visits. Many of these nationalities hadn't been included when the previous Trump administration introduced restrictions and bans.
The U.S. risks missing out on billions in tourism revenue unless it modernizes its airport processes, slashes visa red tape, and takes other steps ahead of major sporting events.
It's no surprise the national parks have a lot of visitors. But growth has been accelerating and parks leaders have been looking for ways to lessen the impact.