The US State Department's top official in Europe said America wants Britain to remain part of the European Union.
Philip Gordon said the saying the EU has "increasing weight in the world" and any referendum in the UK would risk turning the country "inward."
The comments are timely, as Political Editor Tom Bradby reports:
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The study, conducted by the European Banking Authority, looked at how much capital would be used up in adverse economic conditions.
The victims were playing the popular game in Whittington Park in Holloway on Tuesday night, when three males suspects approached them.
A former Royal Marine who was recently engaged has been killed in a climbing accident in the French Alps.