Complex sentence: As the city became more suburb-focused in the 1960s and' 70s, most hotels moved outside of downtown, but there has been a push for a new downtown hotel, sparked by the rehabilitation of the Riley Center in 2006.
Split into simpler sentences: As the city became more suburb-focused in the 1960s and' 70s, most hotels moved outside of downtown. There has been a push for a new downtown hotel, sparked by the rehabilitation of the Riley Center in 2006.