North Korea
Michael R. Gordon and Chun Han Wong, “Six Chinese Ships Covertly Aided North Korea. The U.S. Was Watching,” Wall Street Journal, January 19, 2018, https://www.wsj.com/articles/six-chinese-ships-covertly-aidedth-korea-the-u-s-was-watching-1516296799
Homelessness
Lancet, “A shared future for all: Let’s talk about homelessness,” January 20, 2018, doi: 10.1016/S0140-6736(18)30086-2