Complex sentence: In 1930-1931, Sheikh Mahmud Barzanji made his last unsuccessful attempt to free Kurdistan, he retreated into the mountains, and later signed a peace accord with the Iraqi government and settled in the new Iraq in 1932.
Split into simpler sentences: In 1930-1931, Sheikh Mahmud Barzanji made his last unsuccessful attempt to free Kurdistan. He retreated into the mountains and later signed a peace accord with the Iraqi government and settled in the new Iraq in 1932.