A knife-edge margin of 50.09% voted "yes" in Moldova's pivotal referendum on joining the European Union, partial results showed on Monday, after President Maia Sandu said Sunday's twin votes had been marred by "unprecedented" outside interference.

A referendum on Moldova joining the EU was too close to call early Monday with almost all votes counted, as pro-EU President Maia Sandu blamed an 'criminal groups working together with foreign

Preliminary results in Moldova show voters saying no in a referendum on whether to enshrine in the country’s constitution its path towards the 27-nation European Union.