Complex sentence: Wikiproject Sápmi would be a collaboration of people who want to make articles regarding the Sami people or Sápmi better, but would also help clarifying and improving mentions of the Sami in articles such as Nordic countries and Arctic.
Split into simpler sentences: Wikiproject Sápmi would be a collaboration of people who want to make articles regarding the Sami people or Sápmi better. But also help clarifying and improving mentions of the Sami in articles such as Nordic countries and Arctic.