No-ShowYou never made it to Colorado Springs.
This is a easy achievement, however you can miss it. In order to unlock the achievement you must fail to make it to Colorado Springs. The fastest way to do this is to let all of you units die in the first battle. To make this faster play on the hardest difficulty, then send you units out into the open & keep ending your turn. To end your turn press & hold
. Make sure you do not use the armored truck's attack. For anyone that would like a video guide I made one as well.