Complex sentence: This led Hippias to establish a real dictatorship, which proved very unpopular and he was overthrown in 510 BC. A radical politician with an aristocratic background named Cleisthenes then took charge, and it was he who established democracy in Athens.
Split into simpler sentences: This led Hippias to establish a real dictatorship, which proved very unpopular. He was overthrown in 510 BC. A radical politician with an aristocratic background named Cleisthenes then took charge, and it was he who established democracy in Athens.