Simplify the following text for a Grade 6 native English-speaking person.
Original: As a result he was replaced as Chief of Staff to Chiang Kai-Shek and commander of the U.S. Forces , China Theater ( USFCT ) by Major General Albert Wedemeyer .
Simplified: The new Chief of Staff to Chiang Kai-Shek and commander of the U.S. Forces in China was Major General Albert Wedemeyer .