US judge orders Trump to halt $400m White House ballroom project

US president demolished East Wing of White House last year to make way for 90,000-sq-ft project

Sign up for the Breaking News US email to get newsletter alerts in your inbox

A US judge has blocked Donald Trump from proceeding with the construction of his $400m White House ballroom.

The US president demolished the East Wing of the White House last year to make way for the project.