déi Lénk is a member of the Party of the European Left.

The Party of the European Left consists of socialist, communist, red-green and other democratic left parties. It aims to contribute to a common political action of the democratic and alternative Left in Europe.

The manifesto is available HERE

In the European Parliament, the left-wing MEPs form the Confederal Group of the European United Left/Nordic Green Left (GUE/NGL). déi Lénk has strong links with the GUE/NGL.