In 2003 the UK and US invaded Iraq without a UN resolution. This is common knowledge to anyone who was old enough to pay attention to the news at the time and the following years. Many in my generation also attended the anti-war marches that were organised not only in Britain but across the world, although the London march, attracting between one and two million people according to different estimates, was clearly the largest and attracted the most attention.
What may not be as common…