Government told to focus on transition to mix of wind, solar, tidal and nuclear energy Government told to focus on transition to mix of wind, solar, tidal and nuclear energy More drilling in the North Sea would do nothing to improve the UK’s energy security, former military leaders have said, as a new analysis finds no fossil fuel importer is safe from chokepoints in the global supply chain. The government should focus on a rapid transition to a mix of wind, solar, tidal and nuclear energy to