Will stopping immigration from Middle Eastern countries stop terror attacks?

Stopping immigration, doesn't complete the picture for preventing terrorism. These perpetrators of terror were/are citizens of European countries, where they struck fellow citizens.
Medhi Nemmouche, was Belguim, Salah Abdeslam, is Belgium, Amedy Coulibaly, is French, Cherif and Said Kouachi (brothers) are French, Ismael Omar Mostefai is French,Khalid and Ibrahim el-Bakraoui (brothers) were Belgium