President Donald Trump has so unnerved Justin Trudeau that the Canadian prime minister has set-up a “war room” within his office to monitor what Liberal government insiders are calling “the unpredictable U.S. president” and to respond at a moment’s notice. The team is led by long-time Liberal advisor Brian Clow, formerly chief of staff to foreign affairs minister Chrystia Freeland, and is designed to provide advice and quick responses to Trump’s trade policy, especially with regard to NAFTA.