London (CNN)Earlier this month a group of climate change activists stripped down to their underwear in British parliament and glued their hands to the glass of the House of Commons' public gallery.
Extinction Rebellion want to get arrested to fight climate change
Why? To get arrested.
Extinction Rebellion, a grassroots environmental group based in the UK, is responsible for a series of stunts that deliberately break the law to highlight the threat of climate change.
Since launching last year they have caused disruption by holding a "Funeral for our Future" outside Buckingham Palace, which led to 14 arrests, poured 200 liters of fake blood outside Downing Street, and brought London to a standstill by shutting down five bridges.
So far Extinction Rebellion has counted 222 arrests -- and thousands have declared they are willing to be arrested, or even go to prison, to demand action on climate change.
Extinction Rebellion claims their actions are based on research into how to use "non-violent civil disobedience to achieve radical change."
They estimate that significant numbers of people will have to get arrested and cause disruption for the government to pay attention to their demands. These include the UK government declaring a climate change emergency, reducing greenhouse gas emissions to net zero by 2025 and starting a citizen's assembly.
"People making decisions have to pay attention to a mass of people that come out on to the streets to demand action in the face of this crisis we are in," said Roman Paluch-Machnik, an Extinction Rebellion activist who has been arrested more than once.
"You put the police in a dilemma," explained Nuala Gathercole Lam, another protester. "If you have got thousands of people refusing to mo