Complex sentence: After Iliescu and the FSN won a landslide victory in the elections of May 20, the opposition parties decided to disband the meeting, and only a small part of the protesters remained in the square, setting up tents.
Split into simpler sentences: After Iliescu and the FSN won a landslide victory in the elections of May 20, the opposition parties decided to disband the meeting. Only a small part of the protesters remained in the square, where they set up tents.