Complex sentence: On October 5 the General Council was formed, with co-opted additional members representing other nationalities, and was based at the headquarters of the Universal League for the Material Elevation of the Industrious Classes at 18 Greek Street F.M. Leventhal.
Split into simpler sentences: On October 5, the General Council was formed with co-opted additional members representing other nationalities. It was based at the headquarters of the Universal League for the Material Elevation of the Industrious Classes at 18 Greek Street F.M. Leventhal.