The murder of Charlie Kirk last week follows a litany of violent acts against political targets. Historian Jon Meacham talks about the existential questions now facing America.
The strike on the Kirishi refinery, in Russia's northwestern Leningrad region, follows weeks of Ukrainian attacks on Russian oil infrastructure that Kyiv says fuels Moscow's war effort.
The checks-and-balances of our government have been increasingly tested in ways our founding fathers never anticipated, yet the Constitution remains, in the words of one expert, "absolutely eternal and timeless."
