In this task, you are given a piece of an article. Your task is to generate a short summary of the text. Try to give the summary in just one sentence.

BRUSSELS A European Parliament committee has invited Edward Snowden to testify via video link in its investigation of US surveillance practices.
Key interest rates would remain at current levels.

``I think this time is different. I think they should be concerned,'' he told CNBC's John Harwood, given that a faction of the Republican Party appears willing to take the country to a default on its bills in a couple of weeks.
Turkish assets fell.

Three Port Authority police officers have filed a federal lawsuit seeking to overturn promotions they say were unlawful.

Three Port Authority officers have filed a federal lawsuit seeking to overturn promotions.

