Explainer-What is at stake for the United States in Niger?

South Korean POWs abandoned for decades in North Korea

Blinken says US is 'working to put some stability' into relationship with China

Travis King: North Korea 'not responding to calls' on missing soldier, says US

Xi Jinping meets Henry Kissinger as US seeks to defrost China ties

Travis King: US soldier in N Korea was jailed for fights in Seoul

Travis King: What we know so far about North Korea's detention of a US soldier

From trauma to training - new lives for North Korea’s defectors

Has Janet Yellen's trip to Beijing improved US-China relations?

US-China talks a 'step forward' in relations, says Janet Yellen

Yellen criticises Chinese curbs against US firms

The US is the world's biggest corn exporter - but for how long?