Unit+5+World+War+1

=Overview of World War 1= media type="youtube" key="n7kp3vf1uKA" width="425" height="350" media type="youtube" key="gjlGoe1mnw0" width="425" height="350" =Its Effect on People= media type="youtube" key="ZfehNhgytHg" width="425" height="350" media type="youtube" key="fBTPJDzGG6E" width="425" height="350" media type="youtube" key="u7YVjVMePWk" width="425" height="350" media type="youtube" key="yl6GDxs2U5E" width="425" height="350" =Trench Warfare= media type="youtube" key="F3Aw5JnDdds" width="425" height="350" media type="youtube" key="ukJ6ZU-WFJ8" width="425" height="350"