Complex sentence: On 11 September 1939 RMS "Maloja" was requisitioned by the Admiralty and converted to an armed merchant cruiser in Bombay, India which included having one of her funnels removed to increase the arc of the anti-aircraft guns.
Split into simpler sentences: On 11 September 1939 "Maloja" was requisitioned by the Admiralty and converted to an armed merchant cruiser in Bombay, India. The conversion included having one funnel removed, to increase the arc of the anti-aircraft guns.