Empires & Allies – How do I use Strike Force? Posted On: April 30, 2020 Posted By: game guide Comments: 0 Tap an empty Strike Force slot. Select an Ally. Tap the “Assign” Button. Drag your newly assigned ally out from the Strike Force Bar and onto a Base Structure of your choice. _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- Empires & Allies Game GUIDE