US Politics Analysis: Why Obama Has to Get Specific and Get Positive at the Convention

Obama has been considered defensive about his achievements during his first term and has appeared too eager to criticise opponents instead of casting positive light on those four years.

President Obama has the chance to redress that in his speech Thursday. If he does not and adopts a negative tone, one can see Mitt Romney --- who is doing a substantial amount of debate preparation this week --- deliver his own Reagan-esque "here we go again" in October.

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US Analysis: Why The Tax Returns May Sink the Romney Campaign

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Sadly for Mitt Romney, any valid reasons for not releasing his tax records have now been overwhelmed by the perception of his campaign's inept response. In the business world where he made his fortune, his insistence on the privacy of confidential documents might be a virtue, but in an election for the President of the United States, it has become the vice that may sink him. Even if he does release the records, and even if there is nothing shocking in them, the perception will remain that he has a different idea of the American Dream that he wishes to protect than most of the people he hopes to represent.

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US Politics: Beyond the Budget Dispute, A Crisis in Health Care

The starting point for the health care debate is that the US spent nearly $2.2 trillion, or $7,400 per person, on health care in 2007. To put that in context, $2.2 trillion is double the total of discretionary spending, which includes defense, in 2010, and itrepresents 16% of America's annual GDP.

Those numbers and percentages have been been rapidly rising in real terms over the last 40 years. The US spent $714 billion on health care in 1990 and $253 billion in 1980; as a share of GDP, health care has increased from 7.2% in 1970 to a projected 20.3% in 2018.

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