He frequently addressed crowds from a socialist platform at Hyde Park Corner.
The party has a democratic socialist platform.
As Norman Thomas's policy researcher, Rosner helped write the socialist platform for the 1932 presidential race.
Election after election, voters have been suspicious of his party's socialist platform, radical speeches and lack of experience in government.
There is struggle, but it takes place on the socialist platform.
His speeches savoured more of the university lecture room than the socialist platform.
The UF's socialist platform had much greater appeal.
Leaving aside the populist, socialist platforms and slogans of his earlier years, he loaded his address with statistics.
Labour fought the 1973 election on a strongly socialist platform and won with 57 seats to 33 for the Conservatives.
Standing on a revolutionary socialist platform he gained 1.3 million votes, 4.25% of the total.