Rivers in Bangladesh have burst their banks and caused the worst floods in the country’s northeast for nearly two decades, with about two million people marooned by rising waters, officials said Saturday. Floodwater rushing from India’s northeast breached a major embankment on the Barak River, inundating at least 100 villages at Zakiganj in Bangladesh, said Mosharraf Hossain, the chief government administrator of the Sylhet region. “Some two million people have been stranded by floods so far,” he told AFP, adding that at least 10 people have been killed this week. Many parts of Bangladesh are …