Leaders of the Group of Seven countries are “on the verge of a good outcome” over how to financially support Ukraine and are more unified than ever on key global issues, including China’s industrial overcapacity, a top U.S. official said Thursday. Ahead of this year’s G7 summit in southern Italy, the fourth and last U.S. President Joe Biden will attend in his first term, his national security adviser Jake Sullivan told reporters there has been “very good progress” on reaching a deal to use proceeds from frozen Russian sovereign assets to aid Ukraine’s defense against Moscow’s invasion. “We see…