Sentence examples similar to has become concerning from inspiring English sources

The Bush Administration has become concerned that Israel might move militarily against Iran's nuclear complex.

Congress has become concerned about the export controls on such activity.

Prime Minister Manmohan Singh has become concerned enough about the disaffection that he has pledged more friendly policies.

He wants to see the real thing, and both last season and this, he has become concerned.

The political conversation in advanced economies has become concerned with inequality, and the instability wrought by footloose global capital.

In recent months the regulator has become concerned that BT and other employers have calculated investment returns using an inflated interest rate.

Livingstone's camp has become concerned that the allegations of wrongdoing against Jasper carried in the London Evening Standard were overshadowing the campaign.

But in recent years the government has become concerned by the situation in Somalia, particularly the terror threat posed by al-Qaida-affiliated insurgents.