Forced by his nation’s creditors into broad new concessions to avert financial collapse, Prime Minister Alexis Tsipras of Greece returned home on Monday with just days to sell the deal to fractured lawmakers and a dazed electorate. The agreement he struck with other European leaders early Monday after a contentious all-night bargaining session would give Greece the chance to receive its third international bailout in five years, a package of as much as 86 billion euros, or $96 billion, as well as easier repayment terms on some of its existing debt of more than €300 billion and a short-term economic stimulus plan. But it would require Greece to swallow a wide array of measures, including pension cuts and tax increases, and effectively subject itself […]