Parliament initially challenged the president on his selection of ministers, and has often criticized his budget.

The company initially challenged the ruling, but shut down part of the operation in 1993.

Celtics initially challenged the 76ers' decision to void the trade, but quickly dropped their arbitration request.

He initially challenged both the seizure of the documents and the use of illegal wiretaps, but later withdrew the latter claim.

She establishes a rivalry with Nepgear, initially challenging her strength often.

Schumacher's pace on the options meant that he initially challenged Hamilton for fifth but later backed off.

Promoted after the 1993-94 season, Parkview initially challenged for promotion to Section 1 in its first few years back.

Historians initially challenged this dismal view of the 1780's early in the 20th century, and it has essentially been dead for at least 50 years.

Scientists at the Exxon Corporation initially challenged the Rice group's claim that it had found a spherical molecular form of carbon.

Researchers (including Klein himself) initially challenged the foraging facilitator proposal.