The full implications of taking this step at this time ought to be fully considered, including with Congress, beforehand.
With its large territory in the middle of Eurasian landmass, such missiles let #Russia range targets throughout #Europe, #MiddleEast and #Asia.
For example, here's the coverage of SS-20s Moscow deployed in 1986:
And the INF Treaty does not restrict sea-launched or air-launched missiles.
Russia has used conventionally-armed cruise missiles in the ongoing conflict in Syria.