::::::::: CBC - WORLD NEWS :::::::::                    North Korea showing 'will for a complete denuclearization,' South Korean president says          Cuba swearing in new president today to succeed Raul Castro          Queen backs Prince Charles to follow her as head of Commonwealth          NASA's exoplanet-hunting spacecraft launched from Cape Canaveral          Trump says he prefers bilateral trade deal with Japan          U.S. regulators to require inspections after Southwest aircraft engine explosion          Russia's claim of 2nd Salisbury nerve agent rejected by watchdog          South Korea mulling peace agreement with North Korea as Trump confirms Pompeo visit          UN team comes under fire while visiting Syrian town hit by suspected chemical attack          George H.W. Bush releases statement on outpouring of love for Barbara Bush          China flexes military muscle in waters near Taiwan          Saudi Arabia's 35-year cinema ban ends today with Black Panther screening          Puerto Rico could be without power for more than a day in new blackout          Turkey's Erdogan declares elections will be held early, under state of emergency          Facebook adds privacy settings to comply with new European law          White House coherence on Russia sanctions questioned as Nikki Haley rebukes staff          Barbara Bush, wife to a president and mother of another, dead at 92