Philip Thornhill, an organiser for the group 'Campaign Against Climate Change', and other climate activists unravel a big banner that reads 'Trump: Climate Genocide' across from the British Parliament in London. Thornhill says that Trump's second term in office is "a horrifying inflexion point in world history" and "There should be millions of people in the streets protesting about it." In the past, Trump has dismissed climate change as "a hoax" and revived his old claims during his election campaign that it is of no concern. IMAGES AND SOUNDBITES