Complex sentence: Today, military chaplains minister to Christians serving in the military forces of many countries, and organisations such as the Armed Forces Christian Union (UK) and Officers' Christian Fellowship (US) are made up of Christians in the military.
Split into simpler sentences: Today, military chaplains minister to Christians serving in the military forces of many countries. Organisations such as the Armed Forces Christian Union (UK) and Officers' Christian Fellowship (US) are also made up of Christians in the military.