Guardian: Thousands of protesters from around the country marched for “jobs, justice and climate” today in London ahead of next week’s G20 summit. It was the start of a series of demonstrations planned to mark the meeting of world leaders in the capital on Wednesday. Today’s march, organised by a “rainbow alliance” of more than 150 unions, environment, charity, faith and development groups called Put People First (PPF), started on Victoria Embankment, with protesters waving a range of flags and …