[Voters in Africa’s most populous country and largest economy cast ballots for a new leader in the Feb. 25 Nigerian general elections. Here are answers to some essential questions about the vote]

UK and South Korea host AI Safety Summit; China rolls out Xi Jinping Thought chatbot; House committee passes bill restricting export of AI systems; Biden meets with Kenyan President; TikTok to limit …

Update: Tim Ryan announced on October 24, 2019, that he was ending his campaign. Niles, Ohio, is one of the few places in the United States that can say it is the birthplace of a president. Americ…

Without Paik’s herculean effort, South Korea as we know it today—a vibrant, capitalist, and liberal democracy—wouldn’t exist.

In his Path to Prosperity, Republican vice presidential candidate Paul Ryan called for $40 trillion in spending over the next 10 years, $7 trillion less than President Obama called for in his 2013…