Russia will hit back against countries expelling diplomats, says Johnson

Foreign secretary warns of possible disruption to energy supplies or harassment of diplomatic missions in MoscowBoris Johnson, the British foreign secretary, has predicted Russia will retaliate against countries that have acted in solidarity with the UK over the poisoning of Russian spy Sergei Skripal, suggesting Moscow may interfere with energy supplies, or disrupt the lives of their Moscow-based diplomats and their families.Hailing the courage of the 27 countries that had backed Britain by tak