1.   And even some science teachers underscore the complexity.

2.   But as Israelis and Palestinians picked apart the meaning of each phrase, their cavils and bouquets underscored the complexity of the mission the administration has set itself.

3.   The bizarre scene at this shabby border crossing underscores the complexity of U.S. policy toward the former Yugoslavia.

4.   The naval episode only underscored the complexity of the situation Italy faces.

5.   The Smart case underscores the complexities involved in these investigations.

6.   The debate over the limits underscored the complexity of holding together a fragile coalition behind the overall bill.

7.   US and UN officials in recent days have underscored the complexities characterizing the fighting around Bihac.