By Stephanie van den Berg and Toby Sterling THE HAGUE (Reuters) -The World Court started to hear preliminary arguments on Monday in a case brought against Myanmar demanding that it halt alleged acts of genocide against its Rohingya Muslim minority, with representatives of the junta appearing for Myanmar. Presiding Judge Joan Donoghue briefly addressed the debate over who has the right to represent the Southeast Asian country at the U.N. court after the military took power a year ago. The junta, which detained civilian leader Aung San Suu Kyi in a coup last February, has not been recognised by …