Complex sentence: On 8 May 1943 after the Axis forces were defeated at El Alamein, his unit was captured in Tunisia, he was interned in Camp Howze prisoner of war camp in Gainesville, Texas, where he began to paint.
Split into simpler sentences: On 8 May 1943 after the Axis forces were defeated at El Alamein, his unit was captured in Tunisia. He was interned in Camp Howze prisoner of war camp in Gainesville, Texas, where he began to paint.