In an unprecedented act, the King wrote a note on the royal decree calling for a clean and fair election.
It was an unprecedented act of deference by an American official, legal experts said.
After he had finished giving his testimony, the members all stood up in an almost unprecedented act for anyone other than the royal family.
That is why he left the training for the priesthood, an unprecedented act, to return.
I wasn't sure whether the unprecedented act was more a gesture of support for me or opposition to what was going on in Congress.
He also called the act "an almost unprecedented act of censorship".
But whoever did this unprecedented and uncivilized act is a terrorist.
This unprecedented act was witnessed by a huge crowd, many singing along.
It would be an act absolutely unprecedented in our.
This is an unprecedented act of solidarity, unmatched anywhere in the world.