The US president says he doesn't want to see a 'closed border again' on the island of Ireland, due to the post-Brexit row.
Joe Biden made the comments during a meeting with British prime minister, Boris Johnson, in the White House yesterday.
He says he doesn't want Brexit to damage the peace-process here.
Mr Biden says he also feels very strongly about protecting the Northern Ireland Protocol.
UPDATE: Missing Newtownmountkennedy Teenager Located
Tánaiste Simon Harris Has No Unresolved Issues Amid Overpayments Controversy
Rowing Ireland Refused Permission for Training Centre in Co Wicklow
Social Media Chiefs Must Face The Rigours Of The Law Over AI Imagery Says Wicklow Wexford TD
UPDATE: Crews Working To Restore Supply To North Wicklow After Burst Water Mains In Newtownmountkennedy