Tommy Robinson pleads with U.S. President Donald Trump as he awaits a jail sentence for contempt of court over child sex gang trials.
The Stand Up to Racism campaign group said Bannon's invitation was "legitimizing racism."
British organization Hope Not Hate says UKIP is headed down a dangerous route, and the acceptance of alt-right linked figures is further evidence.
Street protest movements are usually the result of anti-Muslim prejudice rather than the cause.
Christian Piquemal was one of dozens arrested across Europe during demonstrations in support of PEGIDA.
Tommy Robinson endorsed German anti-Islam marches and said former EDL members have joined them
The former leader of the far-right English Defence League outlined his support for Ukip