Complex sentence: During the aftermath of the revolution the new government incorporated Indigenismo as an official ideology into the 1917 Constitution, which claimed to strive for the emancipation of previously exploited Indigenous peoples through integration into the Mexican state.
Split into simpler sentences: During the aftermath of the revolution when the new government incorporated Indigenismo as an official ideology into the 1917 Constitution. They claimed to strive for the emancipation of previously exploited Indigenous peoples through integration into the Mexican state.