Carter pushing retirement, other changes for future force
![Carter pushing retirement, other changes for future force](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/c/71/c71e5d44-1b1f-502a-bd8c-11ed6f3e28ec/564cf508d018c.image.jpg?resize=300%2C209)
WASHINGTON (AP) — The U.S. military must harness the best talent and keep up its technological edge in order to meet evolving security challenges, Defense Secretary Ash Carter said Wednesday a…