By Liam Buckler Donald Trump has claimed the “radical left are causing chaos at colleges” in order to “take focus” away from the border. The former president took took to Social Truth to critcise the pro-Palestinian protests sweeping across unviersities in the US as dozens of people were arrested overnight at Columbia University in New York. The protesters had seized the administration building, known as Hamilton Hall, more than 20 hours earlier in a major escalation as demonstrations against the Israel-Hamas war spread on college campuses nationwide. Trump slammed the protests and blammed the…