As a Scandinavian country form your own faction, and have Denmark, Sweden, Norway and Finland in it.
Occupy a coastal province in Europe as Mexico, and if in a faction have it contain only South American members or puppets.
As France, complete the “Little Entente” National Focus, and have all German cores owned by you or someone in your faction.
Our Words Are Backed With Nuclear Weapons
As India, develop and deploy a nuke. You must have the Quit India Movement national spirit.
Crusader Kings 2
As South Africa, finish the Anti-Colonialist Crusade focus, release all European colonies via the focus, and take London.