Morning Update: One year in, Trump has changed the world

Good morning. A political earthquake rumbled across the globe, and the aftershocks are still being felt nearly one year later: Donald Trump’s inauguration. More on that below, plus fixing cellphone dead zones and renovating the most famous tropical greenhouse. But first:

• Canada reaches a tariff deal with China on electric vehicles, canola and other products
• A Canadian has been killed at the hands of Iranian authorities, foreign minister Anita Anand confirms
• European troops arrive in Greenland as a show of support after talks with the U.S. end in “fundamental disagreement”