It continued to be called the Christian Social Party (French: Parti Social Chrétien, PSC) until 2002 when it was renamed the Humanist Democratic Centre (French: Centre Démocrate Humaniste, CDH).

This was linked to several scandals, such as the escape of Marc Dutroux and the discovery of dioxine in chickens (the PSC was a coalition partner in the Dehaene government).

On 10 October 2022, Virginie Lefrancq, a Brussels MP, announced that she was leaving Les Engagés, feeling politically orphaned.

[10] On its manifesto, the party supports NATO, the EU, secularism and LGBT rights.

[13] Les Engagés supports intensifying awareness and information campaigns on gender and homosexuality, as well as the reimbursement of gynecological and andrological care for trans people.