Complex sentence: Arakan Army is believed to have approximately 3000 soldiers, however according to Myanmar Peace Monitor, Arakan Amy has more than 1500 troops 2014 and already based in Rakhine State bordering to Bangladesh.
Split into simpler sentences: Arakan Army is believed to have approximately 3000 soldiers. However, according to Myanmar Peace Monitor, Arakan Amy has more than 1500 troops 2014 and already based in Rakhine State bordering to Bangladesh.