CHICAGO — llinois leaders went to court Monday to stop President Donald Trump from sending National Guard troops to Chicago, escalating a clash between Democratic-led states and the Republican administration during an aggressive immigration enforcement operation in the nation’s third-largest city.

What You Need To Know • llinois leaders went to court Monday to stop President Donald Trump from sending National Guard troops to Chicago, escalating a clash between Democratic-led states and the Republican administration during an aggressive immigration enforcement operation in the nation’s third-largest city • Trump moved to deploy the National Guard in another city on Saturday by authorizing 300 troops to protect federal officers and assets in Chicago • The legal challenge came hours af

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