By GEIR MOULSON, Associated Press BERLIN (AP) — A Berlin museum is opening an exhibition based on years of research into expressionist painter Emil Nolde that chips away at the remnants of his image as a victim of the Nazi regime. Nolde, who died in 1956, was among the prominent artists whose work was condemned as "degenerate art" under Nazi rule. But he was also a Nazi party member and, as the exhibition