to fightook at efforts opioid addiction. our guest is sally satel. talk to smithsonian magazine foreign correspondent, joshua hammer, ♪ morning.d it is saturday come april 15, 2017. on washington journal, headlines focus on the rising tension over north korea's nuclear program. do you support or oppose a preemptive strike on north korea? the director of the cia says north korea is closer than ever to be able to threaten the u.s. .ith a nuclear tipped missile speculation that north korea could carry out a nuclear bomb test or another missile launch today as a show of force to mark the anniversary of the birth of its first leader.