To combat Russia's larger military, Ukraine has turned to creative tactics, from low-tech to high-tech. You could call them "war hacks." And many seem to be working.
When Ukraine was invaded, many expected a quick Russian victory. The war is 3 months old, with both sides digging in for a battle that could potentially be a long, drawn-out stalemate.
Finland and Sweden have long kept a careful balance — and neutral position — between the West and Russia. But that changed after Moscow invaded Ukraine.