(Replace 'next week' with 'this week' in paragraph 14)By Stefano Rebaudo and Ankur BanerjeeApril 27 : The U.S. dollar was steady on Monday as wavering hopes of a deal to end the Middle East war left investors on edge ahead of a slate of central bank meetings later this week.The Japanese yen wa

April 27 : The U.S. dollar was steady on Monday as wavering hopes of a deal to end the Middle East war left investors on edge ahead of a slate of central bank meetings later this week.The Japanese yen was pinned just beneath the crucial 160 level ahead of the Bank of Japan's policy decision later in the week