We need a common European tax policy that closes these tax loopholes. We need a common European social policy that prevents social dumping. We need an effective securing of our external borders and a smart way of fighting terrorism. Acting as a state within a national framework is no longer enough. The German chancellor has completely failed to convey that throughout her years in power. We need a re-start for Europe.

We need a big debate in society about how we are going to shape Europe and tame capitalism. A government must provide direction and make concrete proposals. It is one of Angela Merkel's biggest failings that she doesn't do this.

We need a common European tax policy that closes these tax loopholes. We need a common European social policy that prevents social dumping. We need an effective securing of our external borders and a smart way of fighting terrorism. Acting as a state within a national framework is no longer enough. The German chancellor has completely failed to convey that throughout her years in power. We need a re-start for Europe.

The membership survey was a great moment for inner-party democracy. We can't go back, nor do we want to. Our members are pouring their hearts into this campaign. But people don't join the Social Democrats party just to put up posters. They join because they want to help steer the party.

I would never attack somebody only because they belong to a different party.

I am strictly against making cuts in the current budgetary period for things such as research funding and investments as a reaction to Brexit. I think that we can do an excellent job of explaining this to the German people.

Complementing the nation-state as it reaches its limits amid globalization: That is what Europe must offer.