European markets fell for a second straight day Thursday as investors focused on geopolitics and a big budget announcement in the U.K.
The Stoxx 600 index provisionally closed down 0.5 after fluctuating between marginal gains and losses in early trade.
France's CAC 40 saw the biggest fall among the major bourses, shedding 0.6%, as Germany's DAX nudged up 0.2% and the FTSE 100 lost 0.1%.
Technology stocks added 0.3% for the session, while all other sectors were either flat or in negative territory. Mining stocks led the losses with a 1.8% decline.
Global markets were watching developments in Ukraine as the fallout from a missile hitting Polish territory continued. NATO said it was likely that Ukrainian air defenses were trying to intercept Russian missiles when the incident occurred on Tuesday evening.
Ukraine has said it wants to be part of a joint investigation into what happened and to see evidence that its own forces were behind the strike that killed two Polish civilians.
In the U.K, Finance Minister Jeremy Hunt announced his latest fiscal statement, which contained billions of pounds worth of spending cuts and tax hikes.
Overnight, shares in the Asia-Pacific traded mostly lower with the Hang Seng Index falling 2.5% as Chinese technology stocks saw sharp losses.
U.S. stock futures fell on Thursday, with investors poised to monitor more than half a dozen speakers from the Federal Reserve at events around the country.