Sentence examples for covert effort from inspiring English sources

The methods and the scope of the covert effort have been hard to discern.

Its covert effort to acquire the means to enrich uranium may date from that time.

Saudi officials also expressed fears that Iran's nuclear energy program concealed a covert effort to develop nuclear weapons.

The best-known example is the covert effort called "Olympic Games," which the Bush administration used against Iran's nuclear program.

So does the covert effort to make equipment fail, which is believed to have had some successes.

A new, American covert effort to disable the Natanz facility, Mr. Bush said, needed time to work.

America has long accused Iran of using this civilian programme to mask covert efforts at bomb-making.

Eventually, officials said, some of those organizations have been shut down once the covert efforts were completed.

He proved especially useful when the Reagan Administration began its covert efforts to roll back Communism in the hemisphere.

But in recent months, United States intelligence officials have told Congress and close allies, in classified briefings, that covert efforts to interfere with Iran's capability are extremely active.

While American officials deny a role in lethal activities, the United States is believed to engage in other covert efforts against the Iranian nuclear program.