British PM on mission to rescue Brexit deal as EU insists "no renegotiation"

British Prime Minister Theresa May (C) walks with European Commission President Jean-Claude Juncker (R) to discuss Brexit at the EU headquarters in Brussels, Belgium, on Dec. 11, 2018. Theresa May launched her mission Tuesday to attempt to rescue her Brexit deal with a round of meetings with European Union (EU) member leaders. (Xinhua)