Assaults on border patrol agents are down a year after the completion of the bollard fence between the the united states and mexico in nogales.
Bollard border wall.
The existing bollard style barrier has been described using both the terms wall and fence the chief of the border patrol in el paso aaron hull said in a.
Trump initially wanted to build a concrete wall along the length of the border but was talked out of it by homeland security officials who said the bollard system is a superior design because it.
In fiscal year 2017 cbp received 341 million for the construction of approximately 40 miles of new bollard wall and gates in priority areas at the san diego el centro el paso and the rio grande valley sectors.
A steel bollard style wall provides significant impedance and denial capability.