There are many unanswered questions about the man who shot and killed at least 26 people at a church in Sutherland Springs, Texas, on Sunday. In the days ahead, more facts will emerge. But the most common question — could anything have been done to stop him? — will also be the most difficult to answer, the most hotly debated, …

Donald Trump’s grand tour of Asia will attract a lot of attention this week, but in one respect the fuss will be misleading. The president will be no more than a bystander when the region’s leaders make a very big decision — whether to go ahead with the Trans-Pacific Partnership (TPP), a deal that the US designed and subsequently abandoned. …

Corruption, black money, terrorism, fake currency — Prime Minister Narendra Modi resolved to eliminate all in one stroke when he announced India’s biggest-ever cash ban on November 8 last year. However, the short term costs of his move are outweighing the benefits. He invalidated 86 percent of currency in circulation, saying the move was essential to combat graft and terrorism, …