The current global energy crisis is a major challenge faced by many countries. The main causes of this crisis include oil price fluctuations, geopolitical conflicts, and the increasing need for renewable energy. To deal with this, countries implement different strategies and policies, based on their respective geographic, economic and social conditions. Oil-producing countries such as Saudi Arabia and Russia are trying to stabilize the market by cutting production. This aims to raise oil prices, which have fallen due to falling global demand. In addition, several countries are being more proactive in investing in renewable energy. Germany, for example, is strengthening its green energy policy by increasing wind and solar power generation capacity. Governments in many countries also provide incentives for the use of electric vehicles. In Norway, the government is offering zero tax for electric vehicles, encouraging people to switch from fossil fuel engines. Additionally, investment in charging infrastructure is also expanding, making electric vehicles more accessible. On the other hand, developing countries like India face greater challenges. Implementing sustainable solutions is key, with a focus on renewable energy. India is committed to increasing the use of renewable energy to 500 GW by 2030 as part of efforts to reduce dependence on fossil fuels. This is also in line with the target of reducing carbon emissions due to climate change. European countries are also experimenting with diversifying energy sources. Despite depending on Russian gas for much of their energy needs, many countries are now looking for alternative sources. The discovery of new gas reserves in the North Sea and increased imports of liquefied natural gas from the US are some of the important steps in reducing dependence. Communities around the world also play an active role. Awareness about sustainability drives changes in consumer behavior. Efficient energy use, waste reduction, and utilization of local energy sources are increasing. Community-based campaigns and public education are effective tools to encourage this shift. There is also a focus on technological innovation. Countries such as Japan and South Korea are investing heavily in research and development of new energy technologies. The development of high-efficiency batteries for renewable energy storage creates a long-term solution to the problem of fluctuating energy supplies. The importance of international cooperation cannot be ignored. Many countries are involved in international agreements to discuss joint solutions to overcome the energy crisis. Meetings such as COP26 demonstrate global commitment to tackling climate change and finding sustainable energy solutions. With a combination of effective government policies, technological innovation, and public awareness, countries around the world are working to navigate this energy crisis. Although the challenges are not easy, the synergy between these various elements gives hope for a more sustainable energy future.