WASHINGTON (AP) - Nazi persecution of homosexuals came under the spotlight of the Holocaust Museum Friday, in the first of a series of exhibits on an estimated 5 million non-Jews - Poles, Soviet war prisoners, Gypsies, the handicapped and others - killed while Adolf Hitler ruled Germany. "Nazi Persecution of Homosexuals 1933-1945" will be open until March 16. It's a collection of photographs, news clippings, magazine illustrations and original German documents - with translations - documenting Nazi punishment of homosexuals. It also includes a chilling diagram with the colors and forms of the badges on concentration camp uniforms: yellow triangle...