Secretary of State Marco Rubio said last month that he's revoked at least 300 visas of students he described as "lunatics," citing pro-Palestinian support or activism, activities that are normally considered protected First Amendment rights, USA TODAY reported.

For hundreds of thousands of people every year who dream of studying or researching in the United States, a student visa is the golden ticket.

There are an estimated 1.5 million international students seeking higher education in the U.S., and Donald Trump and his administration are definitely not making them feel welcome. In recent weeks, the Trump administration has begun targeting hundreds of foreign students,