I dunno, it still might be pretty tricky to put together 60 votes for cloture in a 3 or 4 party system. It might even be harder!
Fractious multi-party coalitions in parliamentary systems commonly fail to scrape together bare majorities- they're not exactly known for making it easy to produce supermajorities either.
Fractious multi-party coalitions in parliamentary systems commonly fail to scrape together bare majorities- they're not exactly known for making it easy to produce supermajorities either.