Newark Mayor Ras Baraka filed a lawsuit today against interim U.S. Attorney for New Jersey Alina Habba and a Department of Homeland Security investigator, alleging that she defamed him and they both violated his constitutional rights when he was arrested at a federal immigration detention center last month.

The White House's efforts to foster an agreement between Russia and Ukraine are also expected to continue this week, with a direct meeting expected on Monday in Turkey.

The president is set to raise tariffs on steel and aluminum this week, even as the courts are challenging the legitimacy of other levies.