'We shall respond': Biden issues warning after drone attack on US base kills three troops

Joe Biden has blamed Iran for the deaths of three US service personnel in a “significant escalation” of the conflict in the Middle East. The US president said the drone attack, responsible for the first combat deaths of US troops in more than three years, was carried out by “radical Iran-backed militant groups” and vowed to retaliate. #iran #usmilitary #biden Read more on this story here: Subscribe to The Telegraph with our special offer: just £1 for 3 months. Start your free trial now: Get the latest headlines: and are websites of The Telegraph, the UK's best-selling quality daily newspaper providing news and analysis on UK and world events, busine