Roundup: European stocks plummet in June amid political tensions

ROME, June 28 (Xinhua) -- Major European stock markets closed their weak month on Friday, with investors across the European Union (EU) unnerved by political uncertainties and economic challenges.

The Paris Stock Exchange experienced the sharpest decline, with its blue-chip index falling by 6.8 percent in June, extending its second-quarter losses to 8.9 percent. This was the worst one-month performance in two ye