After early fighting between Polish and German forces, the main combatants were Germany and Finland, opposed by the Soviet Union.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: After early fighting between Polish and German forces, the main combatants were Germany and Finland, opposed by the Soviet Union. ### Response: .