President Donald Trump suspended the green card lottery program on Thursday that allowed the suspect in the Brown University and MIT shootings to come to the United States.

The US suspended green card and citizenship applications from Nigerians and other countries after expanding a travel ban over security and vetting concerns.

The Trump administration has announced that it will suspend a green card lottery that allowed a man believed to be behind both a mass shooting at Brown University and the killing of an MIT professor into the United States.