(Global Post) While billionaire Donald Trump is an expert in the world of business, it looks like he has a steep learning curve when it comes to diplomacy.
By just declaring his intention to run for president Wednesday, he managed to start a minor spat with Mexico.
To rocking guitar music, the white-haired, red-faced tycoon slammed migrants and promised to build a wall — and have Mexico pay for it.
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"They are not our friend, believe me … When Mexico sends its people, it is not sending its best," Trump said. "They're sending people that have lots of problems, and they're bringing those problems with us. They're bringing drugs. They're bringing crime. They're rapists."