AMSTERDAM (Reuters) -Ukraine has filed a suit against Russia at the highest U.N. court in The Hague for disputes between states, President Volodymyr Zelensky said on Sunday, citing erroneous allegations of genocide against Kyiv. It was unclear on precisely what grounds the case was being brought to the International Court of Justice (ICJ). A court official could not immediately be reached for comment. “Ukraine has submitted its application against Russia to the ICJ,” Zelensky said on Twitter. “Russia must be held accountable for manipulating the notion of genocide to justify aggression. We req…