Following the 2005 drought, scientists were able to study the impact on trees and work out the relationship between the rainfall loss and the release of carbon.

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Mike Froman alluded to TPP, and I think you all have seen from the readout that the President welcomed the important announcement that Prime Minister Noda made about his intent to work on eliminating the barriers to trade and deepening our economic relationship.

WHITEHOUSE: Press Briefing

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And we pledged to work on a whole host of issues that would continue to strengthen and deepen the relationship for the 21st century.

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The space gave the couple a chance to work on their relationship.

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Whitehall officials have been told to accelerate their work on what's called the re-balancing of Britain's relationship with the EU but Mr Cameron insists that it is wrong to assume that there will be an early opportunity for significant treaty change.

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We will continue to work together on such issues as North Korea and APEC, within the context of the overall relationship.

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And the purpose of this visit is to reaffirm that relationship, to further align our approaches on all the core issues that we work with the United Kingdom on.

WHITEHOUSE: Press Briefing with Jay Carney and Ben Rhodes