Justice Department Watchdog To Investigate Handling Of Leak Probes; G7 Day Two Agenda: Global Economy, Foreign Policy, Pandemic; Protesters Calling For Stronger Action On Climate Change; 'Sedition Hunters' Help FBI Track Wanted Insurrectionists; Vaccines Offered To 18,000 Olympic Workers Next Week; Queen Elizabeth Marks Official Birthday At Summit. Aired 5-6a ET

[05:00:00] (MUSIC PLAYING) CYRIL VANIER, CNN ANCHOR (voice-over): This hour on CNN NEWSROOM, taking on China. President Biden sits down with world leaders for a strategy session aimed at competing [...]