BRUSSELS (AP) — The European Union's executive arm said Friday it's prepared to defend a 120 million euro ($137 million) fine against the social media platform X after the U. S. government threw its support behind a legal effort by Elon Musk this week to have the case dismissed. The European Commission fined X late last year for breaches of the bloc’s landmark digital regulations, stoking tensions with Washington. The U. S. Justice Department said Thursday that it had filed an application...