Sentence examples for difficult problem for the from inspiring English sources

The fast-moving march presented a difficult problem for the police.

This CSTR is widely recognized as a difficult problem for the purpose of control.

A deal with such a rival is important because it would resolve a difficult problem for the Federal Trade Commission.

By and large you're trying to push back the tide, an increasingly difficult problem for the Kremlin".

The Green Berets have stepped in to deal with an increasingly difficult problem for the Saudi military.

The analysis of solid samples can often be a difficult problem for the researchers dealing with infrared spectroscopy.

The most difficult problems for the ferry company are on the land rather than on the water.

I don't think the rule of law is dead in the United States, but throughout our history military and national-security issues have presented the most compelling and difficult problems for the legal system.

But when Judge James A. Parker of federal District Court in Albuquerque decided on Thursday to release the nuclear scientist Wen Ho Lee on bail, the order cast this important national security trial in a different light and created potentially difficult problems for the government.

The poorly trained and only moderately organized militias are often suspicious of one another and are sometimes openly hostile, posing difficult problems for the transitional council now trying to govern the country.

The simulations in this paper represent even more difficult problems for the inference methods.