[5] The book La Politique du vivant ("The Politics of living"), published in 1979 under the direction of de Lesquen, drew influence from GRECE theories on sociobiology, genetic determinism and social darwinism.

[10] In 1987, he was nominated by mayor of Paris Jacques Chirac secretary-general of the Office Public d'Aménagement et de Construction (OPAC) and remained at this position until 1990; he had been accused of enacting unofficial ethnic quotas.

In the following months, he attracted media attention by making a number of provocative proposals, claiming that as president, he would destroy the Eiffel Tower; "burn" France's labour code, which he consider an obstacle to entrepreneurship and as stifling individual liberty, and annex Belgium and Luxembourg.

[14] In March 2017, de Lesquen withdrew his candidacy in favor of LR runner François Fillon,[15] against the "cosmopolitan oligarchy" and to "stand in the way of Macron".

Using irony and provocative symbolism akin to the Alt-Right movement, the logo of his party imitates the Wolfsangel used by the 2nd SS Panzer Division Das Reich in WWII.

[22] Through his online videos, Lesquen participated in popularizing the concept of "remigration" in France[23] and spreading racialist theories built on anthropologist Carleton S. Coon's works.

[25] He described Marine Le Pen as "a leftist woman entertaining herself hearing negro music in nightclubs" and an "incult" and the National Rally as a "pederastic lupanar.