 Complete the following phrase:  Bush embarked on a 60-day national tour, campaigning for his initiative in media events known as Conversations on Social Security in an attempt to gain public support. Nevertheless, public support for the proposal declined, and the House Republican leadership decided not to put Social Security reform on the priority list for the remainder of their 2005 legislative agenda. The proposals legislative prospects were further diminished by autumn 2005 due to political fallout from the response to Hurricane Katrina. After the Democrats gained control of both houses of Congress in the 