Complex sentence: Although not a communist, he was sent by Ho Chi Minh in 1945 to establish a resistance to French rule in Cochinchina where he established his base of operations in the Plain of Reeds near Saigon.
Split into simpler sentences: Although not a communist, he was sent by Ho Chi Minh in 1945 to establish a resistance to French rule in Cochinchina. He established his base of operations in the Plain of Reeds near Saigon.