important roles modern infantry particularly operating alongside armoured vehicles capacity infantry essentially conducts patrol move scouring terrain may hide enemy infantry waiting ambush friendly vehicles identifying enemy strong points attack heavier units royal sup e sup r giment base defence infantry units tasked protect certain areas like command posts airbases units assigned job usually large number military police attached control checkpoints prisons manoeuvring operations maneouvering consumes much infantry unit 's time infantry like
Applied science Military sciences Military weapons Infantry