What is Germany's political 'firewall' and can it keep out the AfD?
Alternative for Germany, or AfD, has established itself as a significant political force in the 13 years since its founding, but it has never been part of any state or federal government. Thatโs a result of what is often called a โfirewallโ against cooperation with the anti-immigrant, far-right party. France 24's Philip Turle explains.