By David Brunnstrom, Simon Lewis and Alasdair Pal WASHINGTON (Reuters) - The United States, Australia, India and Japan recommitted to working together on Tuesday, after the first meeting of the China-focused "Quad" grouping's top diplomats since President Donald Trump returned to the White House.

Two dozen Democratic-led states and cities are challenging President Donald Trump’s bid to end birthright citizenship in court, a major constitutional challenge to one of the White House’s signature policies.

Attorneys general from 22 states, including Oregon and Washington, are suing to block President Donald Trump’s move to end birthright citizenship. Birthright ci

Oregon on Tuesday joined a growing list of Democratic-led states suing the Trump administration over its efforts to roll back birthright citizenship in the country.

President-elect Donald Trump was sworn-in as 47th President of the United States in an Inauguration Day ceremony. Watch live and follow updates on Trump's Day 1 actions, Joe Biden's pardons and high-profile attendees.

The lawsuit to block the president’s executive order is the first salvo in what is likely to be a long-running legal fight over immigration policy.

President Trump invoked presidential powers to begin his long-promised immigration crackdown shortly after taking office on Monday.

Russia has been told by the United States that it has granted approval for the appointment of the new Russian ambassador to Washington, a senior Russian lawmaker told state television on Monday.

Michigan is one of 18 states which signed onto the lawsuit challenging the executive order issued by Trump on Monday.

Stellantis Chairman John Elkann has spent four days in Washington meeting with incoming U.S. President Donald Trump and several top administration officials, two people familiar with the matter told Reuters on Tuesday.

The former vice president’s first acts as a nonelected official for the first time in decades could be a sign of what comes next.