After much negotiation and last-minute diplomacy, US President Donald Trump has agreed to a 30-day pause on his tariff threats against Mexico and Canada. What made Trump change his mind and what happens next? read more Canadian PM Justin Trudeau and Mexico's President Claudia Sheinbaum were both able to secure last-minute pauses on US President Donald Trump's tariffs, which would come into effect on February 4. File image/AP Donald Trump is described by many as being chaotic. And the chaos was evident when the US president signed an executive order, implementing 25 per cent tariffs on America’s neighbours — Mexico…