Labour leader says speaking English is especially important in the NHS . Says communities can not live together if they do n't have shared language . Warns exploitation drives low-skilled migration and holds down wages . Admits it was wrong to open the doors to Tories in 2004 without curbs .
Labour leader says speaking English is especially important in the NHS . Says communities can not live together if they do n't have shared language . Warns exploitation drives low-skilled migration and holds down wages . Admits it was wrong to open the doors to Poles in 2004 without curbs .