1.   Derived from English common law, habeas corpus was used to challenge unlawful detentions by the king.

2.   Florida law specifies five grounds that can be used to challenge elections after recounts are completed.

3.   He said he hoped that the documents could be used to challenge the death penalty in court by substantiating the argument that a disproportionate number of blacks are executed.

4.   International election officials played down problems that the losers might use to challenge results.

5.   Rather, it opens China to more American goods and investment, and imposes a mechanism that can be used to challenge unfair Chinese practices.

6.   Webb acknowledged that the constitutional argument might not apply to every count against Rostenkowski but would be used to challenge substantial parts of the indictment.

7.   It simply creates a procedure that lawmakers can use to challenge any plan that would spend the surpluses.

8.   The proposal creates a procedure that lawmakers can use to challenge any bill that would spend the surpluses.

9.   They also said similar laws in other states have been used to challenge adoptions, child custody and other benefits for same-sex couples.

10.   While the government promotes computer use for economic development, it is wary that networks will be used to challenge authority.