(Bloomberg) -- When Slovakia’s longest-serving prime minister was forced out of office in 2018 following the biggest mass protests since the communist era, he grinned and vowed that he’d be back. Few, though, took him seriously.Most Read from BloombergChinese Gold Buying Is Driving a Paradigm Shift in BullionIndians Have Five Days to Deposit $3 Billion in Soon-to-Be-Withdrawn BanknotesIndia-Canada Clash Should Be a Wakeup CallWells Fargo Preps for Wealth Battle After $1 Billion... Read this story