Earlier this month, the U.S. slapped Canada with tariffs on steel and aluminum. Tomorrow, Canada will reveal exactly how it will strike back. But as the government looks to protect this country - could it also be hurting it? We talk to two representatives from the construction industry who are concerned about the government's plan. Plus, we'll talk to National Revenue Parliamentary Secretary Kamal Khera about fighting offshore tax evasion and to Ottawa Mayor Jim Watson about why he's boycotting the American Embassy's 4th of July festivities.