Week in Politics: Trump's Russian diesel deal update; why the DOJ is suing California

The latest update on President Trump's controversial claim of a deal to import Russian diesel reveals little new progress, raising questions about the deal's legitimacy and Trump's business practices. Meanwhile, the Justice Department's lawsuit against California highlights a significant clash over environmental regulations, with the DOJ arguing California's policies infringe on federal authority. This political tug-of-war underscores the ongoing tension between state and federal governance, particularly around environmental standards and regulatory autonomy.