Complex sentence: In 1893, he joined the Italian Socialist Party and edited their daily newspaper, the Avanti, and in 1900 and 1904 he spoke out in congress against the roles of socialist ministers in bourgeois governments.
Split into simpler sentences: In 1893, he joined the Italian Socialist Party and edited their daily newspaper, the "Avanti". In 1900 and 1904 he spoke out in congress against the roles of socialist ministers in bourgeois governments.