1.   The union immediately challenged the legality of the Decision.

2.   And Mr. Trump so strongly opposes Indian gambling establishments that he has sued the Bureau of Indian Affairs, challenging their legality.

3.   Another unjust bill all but abolishes habeas corpus petitions, long authorized by Congress to let inmates challenge the legality of their detention in the federal courts.

4.   Arizona gaming officials have challenged the legality of poker games operated by the Fort McDowell Indian Community.

5.   A half-dozen lawsuits have already been filed in Palm Beach County courts challenging the legality of the election there.

6.   But anti-gambling forces believe they have good grounds for challenging the legality of slot machines under the State Constitution, which contains anti-gambling provisions.

7.   But other legal experts said they expected employers to challenge the legality of testers in job cases, just as landlords challenged the legality of testers in housing cases.

8.   But the Ontario provincial government, which challenges the legality of the marriages, takes a dimmer view, with officials directing extremely uncommon criticisms at the governor-general.

9.   By the time Fujimori announced his candidacy last December, the opposition had no way of challenging the legality of his campaign.

10.   Casino opponents said they would amend their suit and continue to challenge the legality of the vote even after it is conducted.