The United States has been "absent" in its traditional role of addressing global stability, Iraqi Vice President Ayad Allawi tells CNN's Christiane Amanpour.
Sue Mi Terry, former CIA analyst, met recently with North Korean officials. They say nuclear weapons are the "final deterrent... 'Why would we just give this up?'"
"We are living in Venezuela in a real turmoil, and every day we have a real crisis in Venezuela," says the President of the National Assembly Julio Borges.
Border agents face uncertainty in "not knowing" how to implement Pres. Trump's travel ban, says Marco Lopez, formerly of U.S. Customs and Border Protection.
The anti-ISIS strategy has been focused "mostly on Iraq and Syria," says Karin von Hippel, director general of RUSI. But the challenge, she says, is much broader.
The UN says airstrikes around Raqqa have caused "staggering loss of civilian life." Colonel Ryan Dillon, spokesman for Operation Inherent Resolve, says that's not so.
Former Metropolitan Police Commander Mak Chishty tells Clarissa Ward the techniques used in low-tech terror attacks by extremists are easily transportable.
Manal al-Sharif speaks to Christiane Amanpour about fighting for the right to drive in Saudi Arabia, the only country where women can't get behind the wheel.
Peter Hain, who among many jobs served as UK minister for Europe, agrees with Former UK Chancellor George Osborne that Theresa May is a "dead woman walking."
"Londoners have come together," former London Mayor Ken Livingstone tells Christiane Amanpour following the devastating the Grenfell Tower fire in London.
"Whether you voted to leave or remain [in the EU], you didn't vote to lose your job and you didn't vote to be poorer," says Labour Party MP Emily Thornberry.
Tobias Ellwood, who tried to save the life of a police officer in the Westminster terror attack, speaks to Christiane Amanpour following the London Bridge attack.
Richard Barrett, former head of global counter-terrorism at MI5, talks to Christiane Amanpour about the "absolutely enormous" task facing British intelligence.
President Trump "really is ignorant on the issue of climate change," says the former Secretary of State John Kerry after the U.S. withdrew from the Paris deal.