unguarded border

We share the longest unguarded border in the world.

He takes advantage of the unguarded borders to unleash his greatest campaign.

Yemen's internal conflicts could spill over its long, unguarded border with Saudi Arabia.

Since Urvon's people were wandering all over Katakor, she probably wanted to get to the nearest unguarded border as quickly as possible.

They would stay in safe houses for a few days, and then be passed on to new smuggling cells, whose job was to sneak them across the largely unguarded border into Mexico.

Perhaps the greatest concern is the possibility that some attacks have been initiated by terrorists controlled by Iran or Al Qaeda who have infiltrated Iraq's essentially unguarded borders.

There were also suspicions that he could easily escape across the long, unguarded border with Niger, where the Gaddafi family has many supporters after spending Libya's oil wealth lavishly there for years.

"Why would a Klingon warship, a Klingon captain who's had no particular glory to claim in his whole career, want to sneak over an unguarded border, in a sector about as far from Federation central as possible, but definitely populated and growing?"

Officials spoke of at least 20,000 dead over the last year, of as many as 350,000 who had fled their homes, of scores of thousands who had made their way across the largely unguarded border with Afghanistan, which is also suffering civil strife.

Hulü decided to take the war to Northern Zhou elsewhere, and in winter 570, he moved north and built forts north of the Fen River (汾水, flowing through modern Linfen), taking the previously unguarded border territory into Northern Qi control.