1.   A visa fee would erect another hurdle to future growth, Gramm said.

2.   But by erecting high hurdles and leaving the task to Congress, the analysts said, the Constitution accomplished its core aim of making removal exceedingly difficult.

3.   It would make such actions more difficult by erecting procedural hurdles Congress would have to leap.

4.   While consideration of witnesses will not now come until at least two weeks into the trial, under the Senate framework, the agreement does erect several hurdles.

5.   With a mushrooming trade surplus with the US, Beijing risks a debilitating trade war if it erects more hurdles for American business.

6.   He accused ethnic Albanian rebels of the National Liberation Army, or NLA, of erecting hurdles.

7.   But NUB officials suspect Pyongyang is erecting a hurdle against the participation of South Korean government officials to shun dialogue with Seoul.