clamp down on

The back and forth between DHL and the White House comes as the US government looks to clamp down on deliveries under $800 - specifically those sent from China and Hong Kong.

This mirrors a US action, with the White House set to clamp down on deliveries under $800 - specifically those sent from China and Hong Kong - on 2 May.

But the White House is set to clamp down on deliveries under $800 - specifically those sent from China and Hong Kong - on 2 May when it closes a loophole allowing low-value packages to enter the US without incurring any duties.

The deaths were reportedly the first since thousands more active-duty troops were dispatched to the U.S.-Mexico border as part of President Trump’s effort to clamp down on illegal immigration.

The Trump administration has gone on to revoke the visas of hundreds of international students in a bid to clamp down on pro-Palestinian protests at university campuses across the US.