Peter's Square, encouraging people to be humble and young at heart as he promised to go to a youth jamboree Brazil this summer, while the faithful enthusiastically waved olive branches and braided palm fronds.

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In truth, Mr Blair needs Mr Brown to deliver the economic growth and hence the tax revenues to pay for the increased cash he has promised will go to public services.

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He also promised America that he would go to war as a last resort.

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He promised the coalition would continue to go "full steam ahead" in reforming the economy and tackling the deficit.

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He promised Tom he'd go to "continuation class" -- the school for dropouts.

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Speaking at prime minister's questions on 18 January 2012, Mr Cameron promised he would go "further and faster" to tackle unemployment.

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