Push for environmental regulations has alienated voters in the American Midwest

He stepped back from business and politics in 2018, citing medical reasons

The party can retrench or learn to helm, not dismantle, an interventionist state

Media firm takeover by two of the richest men in the world due to be completed in 2018

The GOP budget is a gift to billionaires: it’s Robin Hood in reverse

All agreed on cutting corporation tax but importers and exporters diverge on border tax

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Many of his hires and advisers come from a shadowy corporate misinformation network

Senator announces White House bid by telling donors he is ‘uniquely qualified’

Romney swerves contest as billionaire brothers commit nearly $900m to election

US multinational cut tax through Invista subsidiary

‘Big Four’ accounting firms arranged tax deals for companies

Kansas billionaires have been accused of ‘trying to buy the country’

Most US presidents end up as lame ducks. But Barack Obama’s power has waned early, and in November’s midterm elections he will struggle to keep control of the US Senate. One of the key battlegrounds is North Carolina

Tom Steyer offers to support US candidates who work to combat climate change