Complex sentence: The Shelton's return to China was delayed until 1913 by war and chaos in Kham and they returned to Batang along with tow other FCMS missionary families, the Ogdens and the Hardys, in July 1914.
Split into simpler sentences: The Shelton's return to China was delayed until 1913 by war and chaos in Kham. They arrived in Batang along with two other FCMS missionary families, the Ogdens and the Hardys, in July 1914.