Complex sentence: On 30 August 1945 the morale is low for several reasons, including the requirement to sign for an additional six months in this area to be eligible for a furlough in the U.S. and because of strict mail censorship.
Split into simpler sentences: On 30 August 1945 the morale is low for several reasons. For example: because of requirement to sign for an additional 6 months in this area to be eligible for a furlough in the U.S. and because of strict mail censorship.