I am not sure they will ever be eliminated. The people I know are in US they are Egyptian Moslims and the support the MB and are happy with Sharia as is their family in Egypt. They look like integrated Americans.
MB is an islamist terrorist organization. It has been since the inception.
Nothing that individuals tell you or believe will change that.
They Killed Anwar Sadat.
https://duckduckgo.com/i/7e2aa234.jpg