The United States and Japan are discussing defense cooperation to assist Ukraine. This includes supplying ammunition and repairing equipment, according Bloomberg and Yomiuri. As noted, allies are seeking agreements ahead of the meeting between US President Joe Biden and Japanese Prime Minister Fumio Kishida in Washington. The meeting is scheduled for April 10th. Publications note that a key theme of the summit will be exploring ways Japan can help expand the US arms reserves. While Japan has provided Ukraine with non-lethal and financial assistance, relaxing export restrictions could broaden o…