President Donald Trump's use of tariffs in his second term defies many historical norms, say economists and historians.

Ms Sheinbaum (pictured) won praise at home and abroad for her handling of her mercurial American counterpart. Throughout the confrontation her demeanour was respectful but firm. When Mr Trump ordered ...

While cocaine and heroin are two of the most infamous illegal narcotics, fentanyl has become the buzzword in the last few years due to its high death rate.