British mission will travel to Ukraine to work on strengthening Ukraine’s defence forces. Source: BFM-TV, a French news broadcast television and radio network, citing Macron at a press conference following the coalition of the willing summit in Paris on 27 March,

President of France Emmanuel Macron announced that France and Britain have decided to send a special mission to Ukraine. It will focus on strengthening the Ukrainian army, according to BFMTV. The French president stated that a "Franco-British team" would be sent to Ukraine,

These would be forces from several countries (…) stationed at strategic points, identified jointly with the Ukrainians, who would sign an agreement on long-term support, military strengthening, and deterrence in the event of Russian aggression,