US Democrats have ruled out a “witness swap” with Republicans in President Donald Trump’s impeachment trial.
Lawmakers who are seeking to remove the president from office hope to hear testimony from his former National Security Adviser John Bolton.
But Democrats refused any deal to allow the son of former US Vice-President Joe Biden to be called as a witness.
The trial could end next week, but Mr Trump’s fellow Republicans control the Senate and are unlikely to oust him. Read more
