Eight months ago, Rudy Giuliani was named a top adviser to President Donald Trump on cybersecurity matters. Yet, former and current U.S. officials say since that declaration, Giuliani has contributed little to the administration and the advisory role has…

Portugal is among the most highly vaccinated countries in the world. Vice Adm. Henrique Gouveia e Melo, who led the campaign, said there was a key to his success: Keep politics out of it.