The United States has yet to find a solution that assures seamless communications among first responders and emergency personnel at the scene of a major disaster. Since September 11, 2001, when communications failures contributed to the tragedies of the day, Congress has passed several laws intended...
ترست بايلوت
منذ أسبوع
منذ أسبوع
منذ أسبوع
منذ شهر