An ongoing wave of large protests against right-wing extremism across Germany continued on Saturday, some drawing crowds in the hundreds of thousands, also coincided with the country’s observance of International Holocaust Remembrance Day which was marked by flags flying at half-mast nationwide. Some 100,000 people attended a large demonstration against right-wing extremism in Dusseldorf, police said. Up to 65,000 people took part in the demonstration march through the city at its peak, with up to 100,000 then joining the main rally later on, a police spokesman told dpa. It was one of around 3…