Future of British Union Becomes Battleground for No-Deal Brexit
- Theresa May warns her successor not to risk splitting U.K.
- Boris Johnson says delivering Brexit is key to keeping unity
July 3: New EU Leadership Seen Taking Tougher Stance on Brexit Trade Negotiations
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Boris Johnson, the front-runner to replace Theresa May as British prime minister, said delivering Brexit would be key to keeping the U.K. together, just hours after May warned her successor not to put the union at risk with a no-deal Brexit.