Yes, and also. The strong-hold could launch an attack on those who have attacked it, thus, you might get destroyed.

Next project. Send more because good neighbors should help to ensure each other are safe by testing defenses.

The moment your creep walks through the exit and ventures to your neighbors base with the intention testing his defenses.

This was a great idea. I just found it and was able to see the alliances around me. I really like the charter tabs and such for the alliances.