Two strongmen meet on Syria, Australians debate recreational drug use, just how fast is Antarctica melting?

Turkish President Recep Tayyip Erdogan met with Russian President Vladimir Putin on Wednesday in Moscow about their overlapping interests in Iran and Syria. We look at reverberations from two strongmen trying to set the agenda for a troubled region. And an Australian politician is openly discussing her recreational drug use, and calling out hypocrisy around Australia's drug laws. Plus, The World's Carolyn Beeler explains how the fragility of one Antarctic glacier could potentially be the cause of future massive sea level changes globally.