Move would seek to secure approval for its friendly merger with smaller rival Agrium, creating the world’s largest potash miner worth about $36 billion.
The miners from the Eldorado Gold mine in the Halkidiki region were protesting looming layoffs as the company said Monday it would suspend all operations in Greece.
International watchdog group Global Witness says political elites and security forces have controlled and secretly exploited Zimbabwe's diamond sector for over a decade.