Donald Trump responded to the Brussels terror attack about what needs to be done.
Trump said we should tighten up our borders to protect America. Trump's point was that we need to be very careful.
He said "You need to be very vigilant". Trump talked about the fact that we are letting thousands of people into our country where we do not know who they are. "We need to be very careful."
"I would be extremely careful about people from the Middle East coming into our country." He said we should be careful to ask for proper documentation.
Trump's main point was "We need safety in our country."