KYIV (Reuters) -British Prime Minister Boris Johnson offered to launch a military training programme for Ukrainian forces on Friday as he met President Volodymyr Zelenskiy in Kyiv on his second trip to the Ukrainian capital since Russia’s invasion. Johnson, who survived a no confidence vote earlier this month, was greeted by Zelenskiy as a “great friend” and posted a picture of himself with the Ukrainian president, with the words “Mr President, Volodymyr, It is good to be in Kyiv again”. Johnson offered to launch a major training operation for Ukrainian forces, with the potential to train up t…