A federal judge has blocked construction of President Donald Trump's $400 million White House ballroom, ruling the New York real estate developer does not have congressional authorization to continue the project.

Lo riferisce la Cnn. Il presidente Usa: 'La causa contro il salone delle feste fatta da pazzi estremisti' (ANSA)

The Republican-appointed judge ruled that Trump was the "steward" of the White House, but not the "owner".