In late April, I joined nearly 50 other mayors and descended on Washington, DC on a mission to fight for solutions to address the housing and homelessness crisis affecting U.S. cities. We advocated for changes to voucher income qualifications for veterans, additional funding for housing choice vouchers, and increasing or eliminating the cap on the number of project-based vouchers (vouchers that are attached to a rental development rather than an individual or family). On the first day of our trip, we met with Xavier Becerra, Secretary of Health and Human Services; Adrianne Todman, Acting Secretary of Housing and Urban Development; Denis McDonough, Secretary of Veterans Affairs; Tom Perez, Senior Advisor to the President and Director of the White House Office of Intergovernmental Affairs; Neera Tanden,…