Why do you think this war is postponed? It is not, tommorow there will be a TOP-level meeting between the senate and staff, (the 26th). In which they will discuss how to handle North Korea, and nothing has been disclosed yet, so the possibility of a strike on their launch pads, or other strategic buildings, is still there.

see, the article for yourself , https://www.bloomberg.com/politics/articles/2017-04-23/trump-plans-top-level-briefing-with-senators-on-north-korea

And another source right here. http://www.newsweek.com/trump-north-korea-fate-massive-white-house-meeting-senate-589569