Foreign ministers from the Group of Seven (G7) announced further cooperation in their support for Ukraine through military and financial measures on Wednesday.
Cooperation would also increase on finding a response to the food and energy crisis, the Japanese Foreign Ministry said.
The foreign ministers came together in New York for the annual gathering of world leaders at the United Nations.
The emergency meeting came after Russian President Vladimir Putin announced a partial mobilization of reservists for the war in Ukraine. Putin has also threatened to use nuclear weapons to defend Russia and has planned to hold referendums for parts of Ukraine to join Russia.
EU foreign policy chief Josep Borell said before the emergency meeting that it was important for the G7 foreign…