The first encounter Hostile_encounter was between the two opposing cavalry units , and though the battle Hostile_encounter was initially hard-fought , when the Roman infantry line reinforced Cause_change_of_strength the intervals of their cavalry , the raw troops broke Destroying and fled Escaping .

A hard-fought affair at close range , the disciplined Viet Cong force matched Connect the Australians as both sides stood their ground , inflicting Causation heavy casualties on each other , before each fell back .

This battle Hostile_encounter is said Statement to be the largest , most hard-fought and bloodiest of all clashes between Roman forces Causation .