LONDON (Reuters) – Hundreds of Ukrainian troops have completed military training in Britain, including on the Multiple Launch Rocket Systems (MLRS) the British government is supplying to help counter Russian artillery tactics. Media were invited to film Ukrainian troops loading and firing 105mm light guns during exercises in Salisbury, southern England – one part of a British-led programme that has been undertaken by more than 450 Ukrainian armed forces with support from New Zealand. The MLRS systems were also shown in use. The training is part of a wide-ranging international support package f…