Complex sentence: Since 1993, Argentinian pilots have practised on board the neighbouring Brazilian Navy's aircraft carrier São Paulo, touch-and-go landing exercises were also common on US Navy carriers during Gringo-Gaucho manoeuvres and joint exercises.
Split into simpler sentences: Since 1993, Argentinian pilots have practised on board the neighbouring Brazilian Navy's aircraft carrier São Paulo. Touch-and-go landing exercises were also common on US Navy carriers during Gringo-Gaucho manoeuvres and joint exercises.