Russian Security Council Deputy Chairman Dmitry Medvedev on Thursday mocked a new U.S.-Ukraine investment deal as forcing Kyiv to pay for military aid with its natural resources, calling Ukraine a “vanishing country.” -snip- “The Republican-led U.S. Senate is preparing to impose more ‘crushing sanctions’ against us. We’ll see how the new administration responds,” Medvedev wrote. “Trump’s ratings have gone down, and the ‘deep state’ is fiercely resisting him.”