Russia's invasion of Ukraine threatens to shake the very foundation of international order and could potentially lead the world to "the greatest crisis" since World War II, Prime Minister Fumio Kishida said Sunday.Japan would not rule out any options to fundamentally strengthen its defense capabilities, as the government aims to revise the National Security Strategy, a long-term guideline, by the end of the year, and two other key documents on its defense buildup, Kishida said in a speech at a graduation ceremony of the National Defense Academy.Japan is resolved to support Ukraine, as its a…READ FULL ARTICLE