U.S. President Donald Trump can keep his deployment of National Guard troops in Los Angeles, according to a court ruling, as protests against immigration raids look set to enter their second week in the strongest backlash since his return to power in January.

Tens of thousands of Americans have marched through the United States' major cities in a massive protest effort against Donald Trump, coordinated to counter his show-of-force military parade in Washington DC.

Thousands of “No Kings” protests are taking place on Saturday across the United States, with dozens of demonstrations planned in Southern California. The “No Kings” movement started in opposition of policies being instituted by President Donald Trump and his administration.