this is bbc news, the headlines: president putin warns the war with ukraine will continue until russia achieves its aims. he s holding his first major news conference since the war started. the republican led us house of representatives votes to formally authorise an impeachment inquiry into president biden. and the uk s spy agency gchq reveals its annual brainteaser for schoolchildren. let s ta ke let s take you to belfast. can you tell us what happened today and some of the background? it relates to bloody sunday, 30th january 1970 two, one of the worst incident during the conflict in northern ireland known as the troubles and many people were killed and one of the most significant and have a conflict developed lasting from the late 19605 to the conflict developed la5ting from the late 19605 to the late 19905. 13 people were shot dead by the british army, by members of the parachute regiment at a civil rights demonstration at londonderry, the second biggest city in norther