Sentence examples for problems have been caused from inspiring English sources

Bus problems have been caused by Olympic expansion.

A lot of EDF's problems have been caused by the near financial collapse at its nuclear engineering partner, Areva.

The industry says that fracking itself is safe and that any problems have been caused by spills or leaks.

"The fundamental problems have been caused by European weakness, not European strength," said Ivo Daalder, a former National Security Council aide during the Clinton administration.

Crothers suggested some problems have been caused by the government spending too little time making firms "deliver what they said they would do" for a certain price.

Both agree that the euro zone's problems have been caused by the laxness of countries that piled up debt and lost competitiveness.

He emphasized that past problems had been caused by a Cold War mentality.

Problems had been caused by a planned upgrade on Sunday but were resolved within a couple of hours.

While those problems were troublesome, analysts believed Lucent's financial problems had been caused primarily by the company's push to grow too fast.

She said the company was not insolvent and had substantial assets including £30m worth of players and the problems had been caused by a "temporary cash flow difficulties".

The report, while insisting that the problems had been caused by "a few unfortunate and unrepresentative examples," conceded that "public confidence in judicial elections is sagging".