Brexit would be serious risk to global economic growth - G7 leaders

By Kylie MacLellan ISE-SHIMA, Japan (Reuters) - A British exit from the European Union would be a serious risk to global economic growth, Group of Seven leaders said in a summit declaration on Friday, as Prime Minister David Cameron urged voters to "listen to our friends" on the impact of Brexit. Brexit was not formally on the agenda at the two-day summit in Japan and despite both German Chancellor Angela Merkel and French President Francois Hollande saying the issue had not been discussed, Came