DefenceTalkBritain is “closely monitoring” the takeover of UK defence technology firm Ultra Electronics by US-owned Cobham amid security concerns, the government said Tuesday. Ultra last week agreed to a pound2.6-billion ($3.6-billion, 3.0-billion-euro) takeover from Cobham, the former London-listed defence giant now owned by Advent. US private equity group Advent has pledged to protect sensitive government […]