Terrorism in the United Kingdom has been a concern for decades, with various groups targeting civilians and government institutions. The most notable incidents include the Birmingham pub bombings in 1974 and the London bombings in 2005, which resulted in significant loss of life and injuries. The UK government has implemented various measures to combat terrorism, including increased surveillance and counter-terrorism laws. The threat of terrorism in the UK has evolved over time, with both domestic and international groups involved. The Islamic State and Al-Qaeda have been linked to several attacks, while Northern Ireland's paramilitary groups have also played a role in the country's history of violence. Ongoing efforts focus on prevention, community engagement, and intelligence sharing to enhance public safety.