Azerbaijan on Sunday scolded US House of Representatives Speaker Nancy Pelosi for saying that Baku had started a border conflict with Armenia, saying the “unsubstantiated and unfair” remarks were a serious blow to peace efforts. Pelosi on Sunday strongly condemned what she said were “illegal” border attacks by Azerbaijan on Armenia, using a visit to the Russian ally to pledge American support for its sovereignty. “The unsubstantiated and unfair accusations leveled by Pelosi against Azerbaijan are unacceptable,” the foreign ministry said in a statement. “Pelosi is known as a pro-Armenian politi…