Washington insider Dave Levinthal says we saw "Art of the Deal on a geopolitical scale" as President Trump threatened tariffs against Canada and Mexico.

A new Siena poll shows that New Yorkers don't agree with the job Gov. Kathy Hochul is doing, but there is significant support for some of her policies. We spoke with Siena pollster Steve Greenberg about it.

Political analyst Steve Roberts tells us economists say President Trump "deeply misunderstands how tariffs work." He speaks more about Trump's policy.

Tariffs against Canada, Mexico and China will go into effect at midnight tonight. Niagara Falls, ON Mayor Jim Diodati says Canadians are disappointed by the pending trade war and tells us how the local economy will be affected.

A medevac jet crash in Philadelphia killed all six people on board Friday evening. ABC's Sam Sweeney has the latest.

Elizabeth McCormick tells us about the difficulties of flying a Black Hawk and gives her thoughts on other factors that led to a midair collision last Wednesday in D.C..

Congressman Nick Langworthy says his hope is tariffs against Canada, Mexico and China are not a long-term solution, but hopes it brings those countries to the negotiating table. Locally, Langworthy says there's "some business impact right away."

President Trump's tariffs targeting Mexico, Canada and China will go into effect on Tuesday. Jill Schlesinger breaks down how American consumers will be affected.

Tennessee and Illinois have introduced legislation that allows doctors to administer lethal doses of medication to terminally ill patients. ABC's Jim Ryan tells us more.

Duchess wants to make your home her palace!