David Cameron on Monday unveiled the Tories’ anti-federalist European Parliament alliance, prompting rivals’ accusations he was trading influence for ideological isolation.

The new partners

● Belgium: Lijst Dedecker (LDD), with 1 MEP in the new group

● Czech Republic: Civic Democratic Party (ODS), with 9 MEPs

● Finland: The Centre party (Keskusta) sits in the Liberal (ALDE) group but one of its MEPs is now joining the new group.

● Hungary: Hungarian Democratic Forum (MDF) with 1 MEP

● Latvia: Latvian National Independence Movement (TB/LNNK) with 1 MEP

● The Netherlands: ChristianUnion (ChristenUnie) with 1 MEP

● Poland: Law & Justice (PiS) with 15 MEPs

● UK: The Conservative party, with 26 MEPs in the new group