The Economist asks
Before 1 May 2018, will a ballistic missile defense system shoot at a North Korean missile launch?
In recent months, North Korea has increased the pace of its ballistic missile testing program. In response, many of its neighbors have invested in ballistic missile defense (New York Times, USNI, SCMP, The Diplomat).
This question closed as "no" with and end date of 1 May 2018.