Last week, Chad's minister of defense, Mahamat Ali Abdallah, accused Sudan of "massing, training and heavily arming thousands of its mercenaries on Chad's eastern frontier to launch attacks in the next few days," Agence France-Presse reported.
Cameroon's ministry of defence said the Nigerian troops crossed the frontier after militants attacked a military base and police station in Gamboru Ngala, in northern Nigeria.
The countries have deployed more than a million soldiers along their frontier since an attack Dec. 13 on the Indian Parliament, which India attributed to Pakistan-based Islamic groups.
First mentioned in 1237, it was founded in 1593 as a fortress, becoming the key stronghold in the elaborate Belgorod defensive line set up in 1635 58 to protect Russia's southern frontier against Tatar attack.
McDonald completed the expedition, which met its goal of temporarily relieving western Virginia frontier settlements from attack.
The Senatorial officers may have disapproved of Domitian's military strategies, such as his decision to fortify the German frontier rather than attack, his recent retreat from Britain, and finally the disgraceful policy of appeasement towards Decebalus.
The oldest cyber frontier is actual physical attack or the threat of attack to disable data centers.
From there, the book covers centuries of colorful episodes, including radical prohibitionist Carry Nation's attacks against frontier taverns in the early 1900s.
Those organisations are less interested in assaults outside their frontiers: "Truly cross-border attacks – or attacks against international targets – remain a minority," the report assesses.
A few months later, in the summer of 197, he launched a second Mesopotamian campaign, this time against the Parthian king Vologases IV, who had attacked the frontier outpost Nisibis conquered two years previously by the Romans.
