German Chancellor Olaf Scholz, Spanish Prime Minister Pedro Sánchez and Portuguese Prime Minister António Costa agreed on the need for a united European response on energy supply at a meeting in Berlin, a spokesperson said on Friday. They said that as Russia’s war continues, common responses are needed to high energy prices, according to German government spokesperson Steffen Hebestreit. They also agreed on the need to diversify energy sources in order to guarantee Europe’s security of supply. Europe depends heavily on Russian energy but is urgently seeking to wean itself off Moscow’s supplies…