Previously diametrically opposed movements to "The Right" were constantly folded into it, Women's Suffrage in the 1910s-1930s & wider race based Civil Rights in the 60s-80s being two prominent examples.
Every time this has happened The Right has become weaker to the point every 20 or so years it becomes unrecognisable.
LIVE at 7pm
Civil Rights Feminism: The New Face of "The Right"
https://www.youtube.com/watch?v=XeHTdGovTQs