It was Cindy McCain's first visit to the warship that bears her late husband's name since the Arizona senator's death.
The president and the acting defense secretary distanced themselves from an order to keep the ship out of sight on a visit.
President Trump feuded with McCain publicly for years and at one point mocked his military service.
Sen. John McCain slammed the top spokesman for Defense Secretary Chuck Hagel, calling Rear Adm. John Kirby “an idiot.”
McCain's widow and daughter have found themselves the targets of disturbing tweets following President Trump's comments.
Arizona Sen. John McCain has embodied the triumphs and regrets of a life in the arena.
Rep. Martha McSally was named to replace U.S. Sen. Jon Kyl in the U.S. Senate seat that belonged to Sen. John McCain.
The Navy veteran, surviving POW, Senator and Republican nominee for President had both admirers and detractors.
The ghost of John McCain loomed over the investigation of a missing journalist allegedly killed by the Saudis.
The governor of Arizona announced he will appoint former Sen. Jon Kyl to fill Sen. John McCain's seat in the U.S. Senate.