Biden winds up G-20 summit with dings at Russia, China

President Joe Biden hosts an event about global supply chains Sunday during the G20 leaders summit in Rome. (AP Photo/Evan Vucci)

ROME — President Joe Biden wrapped up his time at the Group of 20 summit on Sunday trying to convince Americans and the wider world that he’s got things under control — and taking Russia, China and Saudi Arabia to task for not doing enough to deal with the existential threat of climate change.