Complex sentence: Zaw Tu increased the strength of Brigade 2 to 1400 personnel and it operated in Putao, Chibwe, Lawkhaung, Myitkyina, Bamaw and Kokant.
Split into simpler sentences: Zaw Tu increased the strength of Brigade 2 to 1400 personnel. It operated in Putao, Chibwe, Lawkhaung, Myitkyina, Bamaw and Kokant.