An independent investigation set up to examine allegations of historic child abuse in North Wales has received information from 105 victims in just one month.
The new inquiry was announced by Home Secretary Theresa May in November.
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The peer will attack Prime Minister Theresa May for failing to represent the 48% who voted in favour of Remain.
Paul Flynn, MP for Newport West, will open the debate in Westminster Hall.
It will represent another boost to the region, after the announcement Deca Sealand was chosen for a repair hub for defence aircraft.