1.   No considered view was offered on the underlying problems of prison conditions that had triggered the riots.

2.   He warned in recent legislative hearings that such a prison could trigger inmate riots.

3.   His action triggered a riot that summoned tear-gas-toting federal marshals to campus.

4.   Sharp hikes in food prices two years ago triggered riots, a rare outburst of discontent.

5.   Steep food prices have triggered riots.

6.   Suharto presumably hopes that the strengthening of the rupiah will cut down the cost of imported goods, including food, that have triggered riots throughout the country.

7.   Palestinian leaders and Israeli security officials warned that a police raid of the PLO headquarters would trigger Palestinian riots.

8.   Palestinian leaders and Israeli security officials warned that a police raid of the Orient House would trigger Palestinian riots.

9.   Palestinian leaders and Israeli security officials warned that a police raid of the PLO headquarters could trigger Palestinian riots.

10.   Palestinian leaders and Israeli security officials warned that a police raid of the PLO headquarters, also known as the Orient House, would trigger Palestinian riots.