7 hours ago Eleanor Storey, PA News and Eleri Griffiths, BBC Wales General Dynamics General Dynamics said the safety of soldiers 'is, and has always been, our highest priority'. Trials of the Army's troubled Ajax armoured vehicles will resume "cautiously", with the defence minister acknowledging more work is needed to "rebuild confidence" in the transportation. Defence minister Luke Pollard said an investigation found the symptoms were likely caused by "a combination of factors" including technical issues, training variability, cold exposure and air quality. He said all affected personnel had since returned to duty, with most suffering only "temporary symptoms". PA Media John Healey has announced a UK government investment of £50m in the defence sector in Wales The multimillion pound Ajax vehicles are made in Merthyr Tydfil by General Dynamics, which employs around 700 people.…