US cables leak sparks global diplomatic crisis. A mammoth cache of a quarter-million confidential American diplomatic cables, most of them from the last three years, provides an unprecedented look at bargaining by embassies, candid views of foreign leaders and assessments of threats বিস্তারিত দেকুন এই লিঙ্ক গুলাতে 1.guardian.co.uk 2. NyTimes.com 3. wikileaks