A few other countries have been able to challenge effectively because they had one brilliant player who provided leadership.

Nevertheless, the president's personal authority over the central government is never effectively challenged.

"You think she could effectively challenge Marisa's control of her party leadership, then?"

Meanwhile, there's no one on the scene who could effectively challenge Putin for the presidency.

Popular religiosity was never effectively or successfully challenged by either.

Mr. Kuhn cannot be effectively challenged in a fictional setting.

They do not benefit from the overall development of the country so corruption, which is widespread, has to be challenged and fought effectively and seriously.

We are effectively challenging the Council to keep faith with us and not delay matters by devising a new version without judicial safeguards.

Although he never challenged for the title effectively, he made some good efforts scoring within the top 6 in several gravel rallys.

This proposition, based on the "Great Man Theory" of history has been effectively challenged by recent historians.