1.   For months leading to the Masters tournament, private jets were landing in Augusta with increased regularity, and their passengers were pulling into Magnolia Lane for research.

2.   Iraqi air defense targets in southern Iraq have come under attack with increased regularity.

3.   U.S. forces have been attacking air defense targets in southern Iraq with increased regularity.

4.   U.S. forces have been attacking Iraqi air defense targets with increased regularity in recent days, particularly in the south.