new problems for president biden in polling. his popularity is seeing is a drop in voters as they rank the biggest concerns. and president biden is leaving for a g20 summit in india and what they say he needs to pull off while there. and an american is stuck in a cave thousands of feet below ground, and the measures to rescue him. i m john berman with sara sidner and kate bolduan. this is cnn news central. oomph, problematic poll numbers for president biden, the approval numbers are sinking to 39%, and democrats are on notice as a 2024 race for the white house is heating up. among the voters concerns, age. they are worried about the physical and mental competence along with how well he understands the concerns ofuture generations of americans. another big issue, the economy. 58% say that biden s policies have made economic conditions worse. all right. with me now, cnn political director david chalian and welcome back once again. for you, what stands out? there is a l