Updated June 30, 2026 12:23 pm ET Rep. Tom Kean Jr. arrived at the U.S. Capitol in Washington, D.C., Tuesday. Kylie Cooper/Reuters WASHINGTON—A congressman who was absent from the Capitol for nearly four months disclosed Tuesday that he had been diagnosed with depression in a floor speech on his first day back at work. “This is not an easy speech for me to give. I am a private person by nature,” said New Jersey Republican Rep. Tom Kean Jr. “I was given the diagnosis of depression….