BRUSSELS — The European Union must respond to the war-driven spike in fossil fuel prices by doubling down on the fight against climate change, a top Dutch official told POLITICO. As the European Commission prepares to unveil new policies aimed at cutting the bloc’s planet-warming emissions by 2040, Dutch Climate Minister Stientje van Veldhoven argues that Brussels should “stay the course” on its climate laws and eschew extensive use of carbon offsets — credits that allow countries to compensate