The main cause of friction was US policy towards Cuba.
Housework is probably the No. 1 cause of friction.
The unsuccessful foray into Flanders was a special cause of friction, and the long siege of Oostende put a heavy strain on their relations.
George Papandreou, the Greek foreign minister, is expected to tell British politicians that the wonders need no longer be a cause of friction but one of friendship between the two countries.
But the agreement, made days before the Japanese prime minister, Yoshihiko Noda, meets Obama in Washington, is unlikely to satisfy residents living near Futenma, a cause of friction between successive US and Japanese administrations.
All groups of the left have their own daily newspapers, where they endlessly debate topics like this, of deep interest to their activists and precious little to the average voter.Another cause of friction has been pensions reform.
The major cause of friction between metals appears to be the forces of attraction, known as adhesion, between the contact regions of the surfaces, which are always microscopically irregular.
Plans for a rising against British rule in Ireland miscarried, but the American Fenians staged abortive raids across the border into British Canada in 1866, 1870, and 1871 and were a cause of friction between the U.S. and British governments.
He will have to take up Mr. Pereira's fund-raising responsibilities and will be under pressure to keep within the festival's budget of about $80 milllion – which Mr. Pereira overspent by about $6.5 million this year, another cause of friction with the board.
Another cause of friction has been the Kozloduy nuclear power plant, which supplies over a third of Bulgaria's electricity.
Other possible cause of friction: Penny's spending $55 million on a 65,000-square-foot lot on downtown Chicago's Wacker Drive in 2000.
