Former President Jimmy Carter said he feels "quite at ease" about meeting Hamas militants over the objections of Washington because the Palestinian group is essential to a future peace with Israel. Carter, interviewed Saturday for ABC News' "This Week," airing Sunday, also said he would oppose a U.S. Olympic boycott and hopes all countries will join in the Beijing games. He spoke from Katmandu, Nepal, where his team of observers from the Carter Center monitored an election that appeared likely to transform rule by royal dynasty into a democracy with former Maoist rebels in a strong position, judging by incomplete...