Share prices fell in Asia after the US Federal Reserve announced it could start to wind down its stimulus-providing bond-buying programme later in the year.
Brussels says passengers going through the Channel Tunnel are paying over the odds, because Eurotunnel is overcharging the train companies for using the track.
The Federal Reserve maintains its $85bn-a-month (£54bn) asset purchase programme, but says it could begin scaling back later this year and ending it completely in 2014.