Proposal comes amid critical shortages of air defence ammunition; leaders at France summit hail renewed focus on pressuring Russia. What we know on day 1,576 Proposal comes amid critical shortages of air defence ammunition; leaders at France summit hail renewed focus on pressuring Russia. What we know on day 1,576 European G7 countries and the US are prepared to license Ukraine-based companies to build long-range missiles and air defence systems that are only made elsewhere and supplied to the