Solutions Section of a military force consisting of foot soldiers fighting with small arms has 6 entries with similar clues

• 7-letter words
• marinesSection of a military force consisting of troops serving on both land and sea
• cavalrySection of a military force consisting of troops mounted on horseback
• 9-letter words
• artillerySection of a military force consisting of troops using heavy guns
• 10-letter words
• paratroopsSection of a military force consisting of troops trained for parachute missions
• 11-letter words
• quick-marchMilitary movement order to foot soldiers
• 15-letter words
• baptism-of-fireSoldiers first experience of fighting