brussels british prime minister theresa may say friday brexit talk make progress outstanding issue divorce settlement border eu member ireland meet european council president donald tusk brussels may describe discussion positive paint picture two side edge towards agreement move brexit talk onto discussion future trade shortly afterwards tusk repeat britain 10 days deliver major areas initial divorce talk something say twitter possible still huge challenge may tell reporters meet still issue across various matter negotiate resolve one major stick point much britain pay leave european union may say two side make progress decline offer figure could unlock talk say would honour commitments talk say refer britain border ireland government set collapse may say government talk irish officials solutions desire want ensure movement people trade across border carry brexit talk progress issue remain may