Complex sentence: During the Ukrainian presidential election of 2004 the city got the country-wide notoriety because of mass election fraud committed by local authorities and long after that was known as District 100 (the community number according to Central Elections Committee).
Split into simpler sentences: During the Ukrainian presidential election of 2004, the city got the country-wide notoriety because of mass election fraud committed by local authoritiesD. It became known as District 100 (the community number according to Central Elections Committee).