The Irish military will be deployed to move vehicles "blocking critical infrastructure".
The Orion spacecraft is scheduled to bring the Artemis II crew back to Earth on 10 April.
Police remain at the scene in Dormanstown, where one dog was destroyed earlier.
A jolly Tyson Fury delivers typically theatrical monologue as he takes aim at rival heavyweights and even a struggling Premier League club.
Trump has given priority to Afrikaners, a white minority group he says is being persecuted. South Africa has objected to his characterisation.