Read the text and determine if the sentence is true:

Trump orders review of visa programme to encourage hiring Americans KENOSHA, Wis. President Donald Trump on Tuesday ordered a review of the U.S. visa programme for bringing high-skilled foreign workers into the country, putting technology firms and the outsourcing companies that serve them on notice that possible changes may be ahead.

Sentence: Firms will change their hiring policies as a result of this visa review.
It's impossible to say