Complex sentence: On October 6, the Supreme Court declined to hear an appeal of that decision the Attorney General asked the Tenth Circuit to lift a stay in a similar Colorado case, which would then require Colorado to recognize same-sex marriage.
Split into simpler sentences: On October 6, the Supreme Court declined to hear an appeal of that decision. The Attorney General asked the Tenth Circuit to lift a stay in a similar Colorado case, which would then require Colorado to recognize same-sex marriage.