Boris Johnson: 'no easy military solution' after North Korea nuclear test

UK foreign secretary says retaliation from west would come at huge cost to civilian lives, but all options remain on the tableBoris Johnson has warned there is “no easy military solution” to prevent North Korea escalating its nuclear aggression but said all options were still on the table for retaliation after the regime’s nuclear weapons test.The UK foreign secretary said it was not clear how a military response from the west would be possible, given the proximity of the South