Tehran. Iran has rejected a 48-hour ceasefire proposed by the United States, according to the state-run Fars news agency. Fars reported that the U.S. proposal was conveyed to Iran on Thursday through a 'friendly' nation.Sources indicate that Washington has intensified diplomatic efforts to secure a ceasefire. This move follows an incident where Iran targeted a U.S. military depot on Kuwait's Bubiyan Island, which posed a significant challenge to U.S. military operations.According to Fars, the proposal was linked to the escalation of U.S.-Israeli attacks and the regional crisis. The U.S. miscalculation of Iran's military capabilities has created serious problems for American...