In strategic planning and military tactics, using natural phenomena as a means of threat is a possible practice. This strategy can be implemented in the following ways: 1. **Environmental impact**: For example, using natural disasters such as earthquakes, floods, and fires to affect the opponent. Although this situation is not common in history, it sometimes becomes a hidden threat in war. 2. **Information warfare**: By forging or spreading false information about natural disasters, the opponent will feel panic or uneasy, thereby influencing its decision-making. 3. **Climate change utilization**: Some regions may be more vulnerable to natural disasters in the context of climate change, and strategic deployment can be carried out based on this to threaten the stability of the opponent. 4. **Ecological weapons**: In some cases, the development of ecological weapons (such as destroying the ecological balance by introducing alien species) may be considered a strategic means. Although using natural phenomena for strategic threats is theoretically feasible, implementing these means in practice faces many ethical and legal issues. In addition, predicting natural phenomena and controlling their impacts are also very complex and uncertain. Therefore, the practical feasibility of this strategy is low and may lead to unpredictable consequences.