ammunition

any type of weapon or material used in a fight such as a war or conflict

The solider made sure he had enough ammunition to fight in the battle. 


enemies

someone who tries to harm another 

a group of people against whom another group is fighting

enemey is the oppostite of a friend. 

 


shields

an item that blocks or creats a barrier

I use my umbrella as a shield from the rain. 


https://www.google.com/search?q=trench&es_sm=119&source=lnms&tbm=isch&sa=X&ei=lipjU9bbB461yASVxIKYDw&ved=0CAgQ_AUoAQ&biw=1256&bih=590#q=army+shield&tbm=isch&facrc=_&imgdii=_&imgrc=UVFUWNkVfx2iAM%253A%3B-cZuNjOj3hB7QM%3Bhttp%253A%252F%252F2.bp.blogspot.com%252F-0M28TwyefEI%252FUHuVBSyLY_I%252FAAAAAAAAF44%252Ft6XoddUuOao%252Fs1600%252FShield-wall3.jpg%3Bhttp%253A%252F%252Fwolfhowling.blogspot.com%252F2012%252F10%252F1066-battle-of-hastings.html%3B468%3B320

strategically

something done with a lot of thought and planning in order to obtain a goal. 

The woman strategically placed the mouse trap with a piece of cheese by the hole in the wall in order to catch the mouse. 


techniques

a way of doing something using special knowledge or skill.

The artists uses a special technique with her paint brush to make the picture unique.


trenches

a long, narrow hole that is dug in the ground

The army men sat in the trench to hide from the gunshots. 

 


https://www.google.com/search?q=trench&es_sm=119&source=lnms&tbm=isch&sa=X&ei=lipjU9bbB461yASVxIKYDw&ved=0CAgQ_AUoAQ&biw=1256&bih=590#facrc=_&imgdii=_&imgrc=0EHNeGHwqV7UlM%253A%3B13_i69qTBmDoZM%3Bhttp%253A%252F%252Fwww.1914.org%252Fwp-content%252Fuploads%252F2012%252F05%252Fq-962-H.M-the-King-watching-a-practice-trench-attack-by-Australian-troops-at-the-Fifth-Australian-School-near-Sailly-14th-August-1916.jpg%3Bhttp%253A%252F%252Fwww.1914.org%252Fpodcasts%252Fpodcast-15-trench-raids%252F%3B640%3B439