Six former British foreign secretaries have written to Prime Minister Boris Johnson urging him to place Hong Kong on the agenda at the G7 summit, which the UK is hosting next week. In an open letter published on Friday, Lord Hague, Lord Owen, Sir Malcolm Rifkind, Margaret Beckett, David Miliband, and Jack Straw said: “As the human rights situation in Hong Kong continues to deteriorate, we hope you will personally recognise the pronounced need for international leadership from the UK government on this matter.” The former ministers who served in both Conservative and Labour governments said they wanted to raise their concern about the ongoing crackdown on the pro-democracy movement in Hong Kong and to urge the prime minister to ensure that the crisis in Hong Kong is on the agenda at the G7. “In the last few months, Beijing has arrested 47 pro-democracy activists and lawmakers under the National …