The FBI investigation concluded that the international [[Muslim Brotherhood]] members who founded U.S.-based groups had risen to "leadership roles within NAIT and its related organizations." With apparent association to anti-American and anti-Israel groups such as Hamas, and all were members of the US Muslim Brotherhood. | The FBI investigation concluded that the international [[Muslim Brotherhood]] members who founded U.S.-based groups had risen to "leadership roles within NAIT and its related organizations." With apparent association to anti-American and anti-Israel groups such as Hamas, and all were members of the US Muslim Brotherhood. |