The UK's political stability could be in peril if problems within the Northern Ireland protocol aren't fixed, according to the deputy prime minister.

It dictates checks on some goods crossing the Irish Sea.

Unionists are opposed to those trade rules but Sinn Fein, which came first in the Stormont elections, wants them to stay.

The Deputy Prime Minister and MP for Esher Walton Dominic Raab thinks there needs to be urgent reform.