California to sue Trump administration over US-Mexico border wall

The US state of California has filed a lawsuit to block plans to build a wall along the US-Mexican border.

The US state of California has filed a lawsuit to block plans to build a wall along the US-Mexican border.

The wall was a central pillar of President Donald Trump’s presidential campaign.

But the proposal is unpopular in California and other states that have large immigrant populations.

Al Jazeera’s Rob Reynolds reports from Los Angeles.