Potential Effects Of Debt Default On Small Businesses; Air Travel Reaches Almost Record Levels, Result Of Millions Of Passengers; Memorial Day Holiday, Americans Will Spend Less On Fuel; Russia's War On Ukraine; Former U.S. Soldier Killed In Bakhmut; Russia Intends To Cause 'Massive Provocation' In Zaporizhzhia; Ukraine Hit Russian- Occupied Mariupol, According To Moscow-Backed Officials; Prisoner Exchange Releases 100 Ukrainian POWs; Bakhmut Reports The Death Of A Retired Special Forces Soldier; 86-Year-Old Pope's Wellness Is A Source Of Concern; DeSantis Takes Aim At Trump; Turkey Votes In Runoff Sunday; Search And Rescue Operation Over In Dnipro; Russia Ramping Up Strikes Ahead Of Ukraine's Counteroffensive; German Police Investigate Roger Waters; Celine Dion Cancels All Shows Due To Health Conditions. Aired 4-5a ET

(COMMERCIAL BREAK) [04:00:00] PAULA NEWTON, CNN INTERNATIONAL HOST: And a warm welcome to all of our viewers joining us from all around the world. I'm Paula Newton. Ahead right here [...]