It's clear that much of this is improvisational. After the first 100 days, all of us are getting used to a president who says and tweets whatever is on his mind, regardless of how it coheres with his administration's foreign policy. We saw this previously when it came to Russia's political influence operation last year. Trump this weekend told CBS News that he still wasn't sure Russia was behind the hacking of leading Democrats (even though he had acknowledged as much before his inauguration).