1.   Colombian authorities urged to use a powerful new herbicide to eradicate illegal drug crops.

2.   Colombian authorities urged to use a powerful new herbicide on illegal drug crops.

3.   The Roundup Ready soybeans are genetically altered to allow liberal application of powerful Monsanto herbicides without harming the plants.

4.   The soybeans, developed by the Monsanto Company, have been altered to resist a powerful herbicide.

5.   President Bill Clinton said Tuesday he would extend the number of Vietnam veterans eligible for disability payments for having been exposed to a powerful herbicide know as Agent Orange.