21.   He warned that the economic crisis is threatening national unity and appealed for calm.

22.   Indonesian President B.J. Habibie said Thursday that civil unrest could escalate and threaten national unity.

23.   Indonesian President B.J. Habibie said Thursday that civil unrest could escalate and threaten national unity if student protesters prevent his government from passing promised political reforms.

24.   Saikia was credited with bringing political stability in the remote state where half a dozen insurrection had threatened its unity.

25.   Saikia was credited with bringing political stability to the remote state whose unity had been threatened by half a dozen insurrection.

26.   State-controlled newspapers had carried warnings urging revelers to steer clear of actions that could threaten national unity, meaning anti-government protests or sectarian clashes.

27.   Targeted by angry students since he was sworn in last month, President B.J. Habibie urged campus protesters Wednesday to show restraint and not to threaten national unity.

28.   The letter also accused the United States and Britain of funding and arming outlawed groups in Iraq to destabilize internal security and threaten national unity.

29.   The scandals also threatened the unity of the governing coalition, which had only a slim parliamentary majority.

30.   They are accused of inciting sectarian riot and rebellion, defaming the government and threatening national unity.