Our correspondent reports from LA, where Donald Trump’s decision to send in troops risks inciting further antagonism. The argument is now about far more than immigration. A visual investigation confirms that Myanmar’s junta is still bombing civilian settlements after the deadly earthquake, despite agreeing to a humanitarian ceasefire (9:25). And should kids play contact sports (14:32)? Listen to what matters most, from global politics and business to science and technology—Subscribe to Economist Podcasts+For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.