Clutching banners bearing slogans such as “Theresa the Appeaser” and “Make America Think Again”, thousands of protesters have gathered outside the US Embassy, before marching through central London.
US President Donald Trump’s travel ban has sparked international condemnation. A petition calling for the leader to be prevented from making an official state visit to the UK has garnered over 1.8 million signatures.
An online appeal for the president to be invited has just under 300,000 supporters at the time of writing.
Both petitions will be debated in parliament on February 20, 2017.