1.   Police also were closely guarding the presidential palace to pre-empt any attempt by anti-government groups to sow trouble.

2.   Solidarity engineers maintained the strike was not over money but was intended to sow political trouble.

3.   When a bomb was placed at the residence of NAP spokesman Premsak Piayura, the incident gave NAP foot soldiers a golden opportunity to sow trouble.

4.   Fungus-infected stocks of wheat in Arizona sowed trouble on the American market.

5.   Moscow has been sowing trouble on the American cereals market, which was itself was made hypersensitive by low global stocks.