Mass strike over cuts

Hundreds of thousands of Greeks walked off their jobs in protest of Prime Minister George Papandreou's €6.6 billion austerity plan. The measures in the plan included putting 30,000 public workers on reduced pay, raising property taxes and cutting pensions and wages.

The 24-hour strike shut airports, schools and hospitals and even affected the Acropolis. It was the first strike that year to close the Athens international airport for a full day.

At least 400,000 state workers participated in the protest, which was a 24-hour strike that disrupted major public services across the country.

Markets reacted sharply: the article notes the biggest drop in the nation's stocks in 17 months. That market move came after European Union ministers signalled they might renegotiate terms of Greece's latest rescue, increasing uncertainty.

The government was seeking European bailout funds to stave off default, and the €6.6 billion austerity measures were part of that effort to meet rescue conditions.

The proposed cuts included reduced pay for about 30,000 public workers, higher property taxes and reductions in pensions and wages.

According to the article, EU ministers signalling they might renegotiate the rescue increased market uncertainty and coincided with a large drop in Greek stocks. For investors, that kind of signal can mean heightened market volatility and unclear timelines for financial support.

Keep an eye on developments in EU bailout negotiations, any government decisions on the austerity measures, and ongoing strike activity—these are the factors the article highlights as drivers of market moves and investor uncertainty in Greece.