One minor nit. "A ban on travelers from certain majority Muslim countries..." would be accurate. As written, it implies every majority Muslim country is affected, which is not true.
Of course, the more clarifications you add, the less it reads like a headline...
Exactly -- and this is a distinction that journalistic integrity is supposed to clarify. According to Wikipedia there are at least 22 majority Muslim countries[1]. If this were a "Muslim Ban", then much more than 7 (one third) would be listed.
Of course, the more clarifications you add, the less it reads like a headline...