testing missile with 10 nuclear warheads, is China preparing for a military showdown with US?

The flight test of the DF-5C missile was carried out last month using 10 multiple independently targetable reentry vehicles, or MIRVs, a media report said.

http://indiatoday.intoday.in/story/china-nuclear-missile-test-df-5c/1/873022.html

Trump Impact? China Tests Missile With 10 Nuclear Warheads: Report

http://www.ndtv.com/world-news/trump-impact-china-tests-missile-with-10-nuclear-warheads-report-1655330

China tests missile with 10 nuclear warheads: Report

Flight test of DF-5C missile was reportedly carried out last month using 10 MIRVs

http://www.business-standard.com/article/international/china-tests-missile-with-10-nuclear-warheads-report-117020200442_1.html