What evidence does Kitiara offer the people that she has indeed captured their Golden General? What ultimatum does she offer the people?

The evidence that Kitiara offers the people that she has truly captured their Golden General is Laurana's helm as well as a lock of her beautiful hair. Kitiara offers the people an ultimatum that Berem must first be returned to Neraka within three weeks. Secondly that the good dragons return to Sanction where they will give themselves up to Lord Ariakas. The third ultimatum is that everyone fighting against the Queen of Darkness to lay down their arms in surrender.