DENVER, Colorado, July 22 -- ProgressNow Colorado, an advocacy organization, issued the following open letter on July 21, 2024: * * * Dear Mr. President, Thank you for your service, sir. Today, you made a selfless decision to decline the Democratic nomination for president for the sake of our country and our democracy. In the coming days, the conversation will shift to your successor, but today my focus is on your half-century of service, the sacrifices you and your family have made for our   more