Investigators in New York reported to have stepped up their inquiry into Trump tax affairs

US president’s daughter obsessed with money and praise, friend writes in essay

Polls show incumbent winning ground in Iowa but behind in Florida, Pennsylvania, Arizona and Wisconsin

Polls suggest president trails Democratic rival Joe Biden in Pennsylvania, Michigan and Wisconsin

Propelling Biden and Trump are donations small and large as dollars buy access and clout

‘Sue if you must,’ says lawyer for former Republican consultants who made ads

Trump and Biden prepare for final presidential debate face-off 12 days out

Once a stronghold of southern conservatism, North Carolina is now a swing state

China one of only three nations where Trump maintains foreign bank account

US president has reduced his tax bill with range of questionable measures

America Letter: Virus presents problem for candidate whose greatest strength is as a retail politician who can connect with people

President’s ex-fixer is easy to distrust but that doesn’t make the book any less interesting

Has US president’s daughter worn white for recent public appearances to symbolise purity or relatability?

Edward Luce: The ‘first daughter’ should get an award for misunderstanding economics

Donald Trump’s niece was a family outcast. She describes many relatives as dysfunctional

A new book, The Art of Her Deal, tries to shed light on the enigmatic US first lady

Carmaker boss told 34m Twitter followers to ‘take the red pill’

America Letter: Chefs feeding poor as bars and restaurants stay closed for Covid-19

Emma Teeling believes bats hold the key to slowing down the ageing process

Toyota reveals plans for 175-acre ‘smart city’ as Uber and Hyundai unveil €1.4bn taxi service