Most Americans oppose Congress authorizing additional funding to support Ukraine in its war with Russia, according to a new CNN poll conducted by SSRS, as the public splits over whether the US has already done enough to assist Ukraine.Overall, 55% say the US Congress should not authorize additional funding to support Ukraine vs. 45% who say Congress should authorize such funding. And 51% say that the US has already done enough to help Ukraine while 48% say it should do more. A poll conducted in the early days of the Russian invasion in late February 2022 found 62% who felt...