Complex sentence: In AP Bozbeyli was a part of a group known as the supporters of the pre- 1960 Democrat Party politicians which accused AP leadership for being uninterested in the political rights of the former politicians.
Split into simpler sentences: In AP Bozbeyli was a part of a group known as the supporters of the pre- 1960 Democrat Party politicians. They accused AP leadership for being uninterested in the political rights of the former politicians.