DUP leader Arlene Foster has repeated her criticism of the Northern Ireland backstop ahead of Westminster’s vote on the prime minister’s proposed EU Withdrawal Agreement.
MPs will vote on the deal on Tuesday after two days of final debate.
The government has urged Parliament to back the deal.
However, the DUP’s 10 MPs are expected to vote against the deal over their opposition to the backstop.
It is expected that about 100 Conservative MPs will join Labour and other