BRUSSELS (Reuters) - Euro zone finance ministers and the International Monetary Fund clinched agreement on a new debt target for Greece on Monday in a breakthrough towards releasing an urgently needed tranche of loans to the near-bankrupt economy, officials said. After nearly 10 hours of talks at their third meeting on the issue in as many weeks, Greece's international lenders agreed to reduce Greek debt by 40 billion euros, cutting it to 124 percent of gross domestic product by 2020, via a package of steps. ...