The past months have seen continuous fighting between several of the big ones.

ECONOMIST: Gaza

In the last three decades as some manufacturing has moved to other countries, the US economy has more than trebled by moving up the economic ladder through continuous innovations, past outdated manufacturing to services and the production of knowledge.

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And of course, there has been continuous pressure in the past few years from environmentalists to eat more local and seasonal food.

BBC: Blue sky

The past thirty years has been a continuous deregulation of our economy and effective tax rates as a low as they have been since before World War Two.

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The incredible advances that have been made to medicine and health care in the developed world over the past 100 years have been based on continuous development, on marginal improvements, each one driving the next advance and each one building on the last, until we have reached the stage we are at now.

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Crude oil, basis the continuous contract, has closed higher for the past three years.

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However credible this assessment may be, we will endeavour - in view of the inherent uncertainties associated with any verification process, and, particularly in light of Iraq's past record of co-operation - to evaluate Iraq's capabilities on a continuous basis as part of our long-term monitoring and verification programme, in order to provide the international community with ongoing and real time assurances.

BBC: Full text: ElBaradei briefing