1.   At the same time, these early developments are raising questions about the direction U.S. politics may be heading.

2.   But that important development has raised further concern about the costs of the new AIDS care.

3.   But outside developments also have raised concerns.

4.   But the recent developments also raise the possibility that the Senate, where there is resistance to a narrow bill, might choose not to act at all.

5.   However, the developments raise acute ethical difficulties.

6.   Low says the development raises the question of whether employers are radically changing their hiring strategy for the second time this decade.

7.   Other analysts said recent developments had raised their hopes about the future.

8.   That development raises concerns, said Brian Kalt, who teaches law at Michigan State University and who has written on the presidential pardon power.

9.   That same development is raising concern in some anti-abortion circles.

10.   That unexpected development has raised eyebrows, while also raising the level of competition in professional golf.