President Trump thought Ukraine's surprise drone attack over the weekend was "strong" and "badass," sources who discussed it with him tell Axios, but he's also concerned it will make his ceasefire mission even harder. -snip- He has been surprisingly mum in public when it comes to his personal feelings about Ukraine's attack. In private, though, he marveled at the operation. Behind the scenes: "Pretty strong," Trump told one confidant, who relayed his remarks to Axios. "He thought it was badass," a second source said of Trump's reaction. One Trump adviser said: "From an international perspective, you've got a chihuahua inflicting...