Complex sentence: In the 1981 US-Libyan incident, there was an air engagement over territorial claim, two Libyan Sukhoi Su-22 Fitter fighter aircraft were shot down by two US Navy F-14 Tomcats.
Split into simpler sentences: In the 1981 US-Libyan incident, there was an air engagement over territorial claim. Two Libyan Sukhoi Su-22 Fitter fighter aircraft were shot down by two US Navy F-14 Tomcats.