G8 leaders in Fermanagh have signed a Lough Erne Declaration, which seeks to clamp down on tax evasion by companies at a global level.
The co-ordinated action is the first deal of its kind, but it is unclear how effective it will be. Business Editor Laura Kuenssberg reports.
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President Trump has signed proposals for regulations to "ban all devices" like bump stocks, which were used in the Las Vegas shooting.
The Prime Minister has been warned that she must make a decisive choice about what kind of trade deal she wants after Brexit.