What European countries were active in training?

Several European countries have been active in training efforts, particularly in military and security contexts. Notably, the United Kingdom, Germany, France, and Italy have engaged in training missions, often in cooperation with international organizations like NATO or the EU. These countries have provided training for various forces, including local military and police units in conflict or post-conflict regions. Additionally, nations such as Sweden and Finland have also participated in training programs to enhance regional security and defense capabilities.