Lyndon Johnson simply was exasperated. Barack Obama’s mischief was methodical. Four days before the 1966 congressional elections, Johnson, asked about criticism from Richard Nixon, testily responded: “I do not want to get into a debate … with a chronic campaigner like Nixon.” Johnson’s disparagement endeared Nixon to Republican voters, thereby propelling him toward the presidency. Four days before Saturday’s South …

Unrestrained growth has a price. The case in point is China’s overcapacity in heavy industries whose over-proportional development is causing damage to its own and the global economy, even as Beijing struggles to regulate and reform its industries. The hardest hit is China’s steel industry, which manufactures more than the next four largest producers combined — Japan, India, the US, …

In assessing Russian President Vladimir Putin’s ability to stay in power and defy the West, one crucial question is how much longer his government’s finances can stand extremely low oil prices. Judging from an analysis by economists at Deutsche Bank, he might be able to hold out longer than previously thought. Russia is peculiarly sensitive to energy prices, in part …