In this episode of Guardian Australia’s US politics podcast, co-hosts Reged Ahmad and Jonathan Yerushalmy look at what the reported food shortages and mental health crisis on the USS Lincoln say about whether the US military is stretched too thin as the war on Iran drags on. They also look at Donald Trump’s vaccine executive order and why experts are fearful it could spread vaccine hesitancy to Australia. Finally, what’s the update on Trump and North Korean leader Kim Jong Un’s long-running bromance?