By Mst.Munira 

Energy is the driving force that keeps the wheels of civilization turning and fuels economic growth. In the past, geopolitics was largely shaped by military power and territorial boundaries. In the twenty-first century, however, control over energy resources, the security of supply routes, and technological dominance have emerged as major forces shaping international relations.Yet, no matter how technology-driven a modern economy becomes, it still needs energy to keep moving. This raises an important question: in the geopolitics of the future, what will be the more effective weapon the gun or energy?The politics of energy is certainly not a new phenomenon. Since the Industrial Revolution, oil and gas have been important determinants of the global economy. Their significance, however, has continued to grow over time. From power plants and factories to transportation and agricultural irrigation, almost every sector of modern life is closely connected to energy. Therefore, an energy crisis does not simply mean darkness in our homes; it can also mean lower production, rising prices, and increasing pressure on people's daily lives.Recent international events have demonstrated this reality. Following the Russia-Ukraine war, Europe's dependence on energy supplies became a major subject of discussion. Europe has had to turn to alternative sources in an effort to reduce its dependence on Russian gas. In other words, the consequences of a war have not remained confined to the battlefield; they have reached kitchens, factories, and household budgets as well.The Middle East presents another clear example. A significant share of the world's oil and gas resources is concentrated in this region. At the same time, strategic waterways such as the Strait of Hormuz are crucial to global energy supplies. As a result, even a relatively small escalation of tensions in the region can create uncertainty in international energy markets. When oil prices rise, it is not only the cost of fuel for vehicles that increases. Higher transportation costs can affect the prices of food and other essential goods as well. Thus, the politics of energy ultimately becomes a politics that directly affects people's everyday lives.However, the future may not revolve solely around oil and gas. As the world gradually moves away from fossil fuels toward renewable energy, the importance of other resources is increasing. Lithium, cobalt, nickel, and other minerals required for electric vehicles and battery technologies are increasingly being regarded as strategic resources. Therefore, reducing dependence on oil may not bring an end to competition over resources. Instead, the centre of that competition may simply shift.This issue is particularly important for Bangladesh. As Bangladesh's economy and industrial sector continue to grow, its demand for energy will also increase.However, purchasing energy from international markets involves more than the price of fuel itself. Foreign exchange pressures, transportation costs, and volatility in global markets must also be taken into consideration.Whenever a major crisis emerges in the international energy market, it is only natural that its effects will eventually reach Bangladesh as well.Therefore, energy security should not be viewed merely as a matter of electricity generation. We must consider how risky it is to depend excessively on a single source, how effectively domestic resources can be utilized, how much potential renewable energy can contribute, and how regional cooperation can strengthen energy security. In particular, solar power and other alternative energy sources should be incorporated into long-term national planning.Above all, energy security is closely linked to economic independence. A country that depends excessively on others for its energy needs has limited bargaining power during times of crisis. Conversely, the more a country can secure its own resources, supply routes, and alternative arrangements, the greater its freedom to make independent decisions.Therefore, the geopolitics of tomorrow will not be defined only by questions of who possesses the most weapons. It will also be shaped by who has the most reliable energy supplies, who controls critical resources, and who has the ability to exert pressure on another country's supply systems.The world may change the language of warfare, but it cannot easily escape the politics of energy. In the conflicts of the future, energy itself may become the quietest yet one of the most influential weapons.Ensuring energy security, is no longer merely an economic necessity; it is a strategic imperative of current time.