EU leaders are in Brussels on Thursday to explore new ways to support Ukraine against the full-scale Russian invasion with a plan to fund arms purchases with the proceeds of frozen Russian assets under scrutiny. Multiple European Union leaders stressed their commitment to supporting Ukraine upon arrival to the summit but caution surrounds the plan. Neutral Austria’s Chancellor Karl Nehammer said he wants reassurances that if neutral countries endorse using the seized profits, the money will be used to rebuild Ukraine and not to arm it. “There was originally discussion that it should be investe…