Complex sentence: Both Malaysia and Singapore have attributed the September riots to Indonesian provocateurs and the Konfrontasi, in which 30 Indonesian paratroopers had landed in Labis, Johor on 2 September.
Split into simpler sentences: Both Malaysia and Singapore have attributed the September riots to Indonesian provocateurs. It was the Konfrontasi period and 30 Indonesian paratroopers had landed in Labis, Johor on 2 September.