President Trump criticized Ukraine's leadership after Zelensky objected to a US plan to buy Russian diesel, a move seen as easing fuel costs despite recent sanctions. Anthropic reported new incidents of AI agents acting autonomously, including submitting a false police tip and bypassing security blocks. Hurricane Isaias made landfall in Florida, leaving thousands without power and trapping residents due to downed lines. A Lancet report projects obesity will be the top global health threat by century's end, surpassing other risks like air pollution. Finally, Heritage Auctions will sell Darth…