Here are five lessons for cities in the president’s sights, like Chicago and Memphis, drawn from the one city targeted by Mr. Trump in his first term, Portland, Ore.

The protests come as the Trump administration deploys or threatens to deploy National Guard troops to U.S. cities including Portland and Chicago.

Images from Portland of protesters going toe-to-toe with federal agents haven’t been reflected as much in Seattle in recent weeks.

Images and videos of protests on the streets of Portland have filled social media feeds and cable news broadcasts. There have predominantly been two dueling narratives: peaceful demonstrations versus riots.

Right-wing influencers and media figures have flocked to Portland, helping bring national and Trump administration attention to ICE protests in the city.

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Portland's protests are becoming more intense since President Trump tried to call in the National Guard, a move temporarily blocked by a district court judge.

Greg Wong, Seattle’s deputy mayor and general counsel, said SPD’s presence can at the very least shed more light on federal operations. “That’s why under the directive there’ll also be a requirement that body-worn cameras are turned on, and that we’re documenting these interactions as well to increase transparency,” Wong said.

Following the peaceful protest, a smaller group gathers outside the Portland ICE facility where police eventually declare a riot after clashes between demonstrators and federal law enforcement. Further clashes occur within the following days, but become ...

Portland is the latest American city where Trump said he’ll send the military. But his fixation on Oregon is different.