He established that Shannon was on frontier Airlines flight 727 on June 30, 2011, from Washington to Denver.
Russian intelligence activity on the Ukrainian side of the frontier has added to that concern.
One of the rebels told us that no passports or identity papers had to be checked on this side of the frontier any longer.
At a minimum it could boost the number of troops it has patrolling the 900-kilometer frontier, Yavuz told The Daily Beast.
In 2007, Mohamed was picked up by the police at the Spanish frontier, when he went to meet with Salafists south of the border.
He was now ordered with an escort of Uhlans to the frontier.
Thus the Mohmands cross the frontier and the action of Shabkadr is fought.
It is not surprising, therefore, that Herodotus did not know all that existed on the far Persian frontier.
Thence we have followed it to Mardan and across the frontier.
For the time, at least, a few hundreds out of the host of the invaders had been forced back over the frontier.
c.1400, from Old French frontier "prow of a ship, front rank of an army" (13c.), noun use of adjective frontier "facing, neighboring," from front "brow" (see front (n.)).
Originally the front line of an army, sense of "borderland" is first attested early 15c. In reference to North America, from 1670s; later with a specific sense:
What is the frontier? ... In the census reports it is treated as the margin of that settlement which has a density of two or more to the square mile. [F.J. Turner, "The Frontier in American History," 1920]Frontiersman is from 1782.