The leader of a new breakaway party in German politics, Sahra Wagenknecht, says she does not expect mass demonstrations to weaken the far-right Alternative for Germany (AfD) party. “The AfD is strong not because there are suddenly so many voters with right-wing extremist views,” the leader of the Alliance party told dpa in Berlin. “The AfD is strong because the politics in Berlin are so disastrous.” Police said more than 900,000 people took part in demonstrations against right-wing extremism across Germany last weekend. The protests were triggered by revelations earlier this month from the Cor…