WASHINGTON, United States (AFP) — The US Air Force announced Thursday a set of B-52 strategic bombers had landed in Britain for scheduled NATO exercises, amid heightened tensions between the bloc and Russia over Ukraine. The North Dakota-based aircraft, support equipment, and personnel touched down at a Royal Air Force base 150 kilometers (90 miles) west of London, in Fairford, England, the command of US Air Forces in Europe said in a statement. It did […]