nprnews_____ = ||| lubuntu at wor2 670N|||Biden Calls Slaughter Of Armenians A Genocide, Posing Test For U.S. Ties With Turkey||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||The designation, which came on Armenian Genocide Remembrance Day, reflects an effort by Biden to set a new tone on human rights, yet adds friction to an already strained relationship with Ankara.