Simplify the following text for a Grade 8 native English-speaking person.
Original: These movements are the Ahmadiyya Muslim Community ( AMJ ) and the smaller Lahore Ahmadiyya Movement for the Propagation of Islam ( Ahmadiyya Anjuman Ishaat-i-Islam , AAIIL ) .
Simplified: The question of succession was also an issue in the split of the Ahmadiyya movement . The Lahore Ahmadiyya Movement believed that an Anjuman ( body of selected people ) should be in charge of the community .