But he warned the us, UK and other states must deepen cross-border collaboration if they were to deal with a form of warfare that ignored national boundaries.

但他警告，美国、英国和其它国家如果要对付一种无视国界的战争形式，就必须深化跨国协作。

youdao

Since we have had the experience of being able to maintain guerrilla warfare during the civil war, there is not the slightest doubt of our greater capacity to do so in a national war.

毫无疑义的，根据在内战时还能坚持游击战争的经验，在民族战争中当然更能够坚持。

youdao

Because Petraeus was so successful - and because his role involved national security and warfare, not working the halls of Congress - some have questioned whether the Clinton-era rules of sex scandal should apply.

BBC: Petraeus affair: Is this sex scandal different?

The highest level of threat represents the potential for state-sponsored attacks and future "cyber warfare" exposing vulnerabilities of our critical national infrastructure to online attack.

CNN: Why cyber attacks threaten our freedom

Similarly, Venezuela and its despotic leader Hugo Chavez, who frequently warns of a pending invasion by the United States, has placed asymmetric warfare at the center of his countries national defense doctrine.

CENTERFORSECURITYPOLICY: China��s assymetrical strategy