An overwhelming majority of Americans think it is vital to US interests that Ukraine beats back Russia’s invasion, while over half think providing military aid to the cause is worth it, a new survey shows. A Reagan Institute survey on national security issues found that 76% percent of Americans believe Kyiv’s victory is important to the United States, with a staggering number of Democrats (86%) and Republicans (71%) sharing this sentiment. Fewer Americans, however, are as excited about propping up Ukraine’s wartime efforts, with 59% believing that Washington should continue to provide weapons and additional support. The most common justification...