Complex sentence: After several album releases and line-up changes, the group moved to the United States in 1974 in an attempt to boost the band's success, where Fleetwood invited Lindsey Buckingham and Stevie Nicks to join.
Split into simpler sentences: After several album releases and line-up changes, the group moved to the United States in 1974 in an attempt to boost the band's success. Here Fleetwood invited Lindsey Buckingham and Stevie Nicks to join.