Complex sentence: Typically operated from small aircraft carriers, large amphibious assault ships or forward operating bases, AV-8Bs have participated in numerous military and humanitarian operations, proving themselves versatile assets, although their accident rate during takeoffs and landings has been relatively high.
Split into simpler sentences: Typically operated from small aircraft carriers, large amphibious assault ships or forward operating bases, AV-8Bs have participated in numerous military and humanitarian operations. They have proved themselves versatile assets, although their accident rate during takeoffs and landings has been relatively high.