The tip for reinforcement says "Click on the country to reinforce from and then click on the country to reinforce to"
This would only work if a From and a To are not pre-selected when we enter reinforce. But they are pre-selected, so it does not work as in the tip. When I first click the country to ...

When we enter re-enforcement stage, we always find two countries pre-selected, the source and destination, and they are always the wrong countries, and this makes it very dangerous. A single wrong click can move all our troops to the wrong destination and suddenly end the turn, with no chance of ...