Complex sentence: In 1957 he was one of the first European photographers to go to China, and In 1968,1972 and 1976, Riboud made several reportages on North Vietnam and later traveled all over the world, but mostly in Asia, Africa, the U.S. and Japan.
Split into simpler sentences: In 1957 he was one of the first European photographers to go to China, and In 1968,1972 and 1976, Riboud made several reportages on North Vietnam. Later he traveled all over the world, but mostly in Asia, Africa, the U.S. and Japan.