What a cunning tactic in the pasty wars between these counties-returning tourists are turned into pasty "Trojan horses" making border incursions into enemy territory.

两地之间的馅饼之争诡计百出，每个返程的游客都被当做馅饼特洛伊木马，去入侵敌方边境。

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We're indeed having cross border wars. The idea of there being a single tax which is imposed across the world is simply inconceivable."

VOA: standard.2010.02.18

In 2008 and 2011, Thailand and Cambodia fought brief border wars that claimed scores of lives and strained relations between the two countries.

WSJ: Malaysia Flare-Up Illustrates Volatility

The Department of Homeland Security last year began testing blimps equipped with cameras and radar, similar to those used in the overseas wars, in parts of the border.

WSJ: Border-Security Drone Program Off to Rough Start

The treaty, which has survived three wars, details exactly how each side must use cross-border rivers.

ECONOMIST: South Asia��s water