To critics of President Donald Trump’s decision to withdraw the U.S. from the Paris climate accord, it may seem like presidential fiat is a very dysfunctional way to do foreign policy. How, exactly, is such overwhelming power consistent with checks and balances? How can one man, even if he is the president, single-handedly alter our international obligations? The short answer …

So far, it’s mostly been about Amazon. But Wal-Mart Stores Inc. has a new foe. And it’s one it has lost out to before in Europe. It mustn’t repeat the same mistakes in its homeland. The world’s biggest retailer has been investing heavily in e-commerce in an effort to catch up with Amazon.com Inc. And as my colleague Shelly Banjo …

As many as 115 states and 22 international organisations are going to take part in Kazakhstan EXPO 2017, the doors will be opened to the world on June 10. One of the largest international expos of the decade is held in Astana capital of Kazakhstan, which is the greatest achievement at the international level of Kazakhstan since its independence. EXPO …