Amid evolving geopolitical landscapes and supply chain disruptions, the importance of energy independence has come to the forefront. The rise of renewables like solar and wind power presents a promising alternative to fossil fuels, offering both economic stability and reduced carbon emissions. However, the intermittent nature of renewable energy sources poses a challenge, highlighting the need for efficient energy storage solutions. Hydrogen emerges as a key player in this scenario, providing a means to store excess renewable energy through electrolysis. Green hydrogen, produced using renewable energy sources, is positioned as a critical component in achieving energy independence and decarbonization goals. Various national strategies, such as the EU's hydrogen strategy and the UK's Hydrogen Strategy, emphasize the role of hydrogen in transitioning away from fossil fuel dependency. The US National Clean Hydrogen and Strategy Roadmap further underscores the global momentum towards integrating hydrogen into energy systems. Notably, hydrogen's applications extend to hard-to-abate sectors like steel and cement production, offering a pathway to significant carbon emission reductions. In the aviation industry, the shift towards green hydrogen as an aviation fuel presents a dual advantage of cost efficiency and environmental sustainability, reducing dependence on fossil fuels and enhancing energy security. As countries and industries embrace the potential of hydrogen, the stage is set for a transition towards cleaner, more resilient energy systems. By leveraging hydrogen as a versatile energy carrier, nations aim to achieve energy independence, mitigate carbon emissions, and drive sustainable economic growth.