ReutersEuropean shares up as banks reassure, dollar holds near highsReutersA man (R) cleans electronic boards showing Japan's Nikkei average, the exchange rate between the Japanese yen against the U.S. dollar and stock quotation outside a brokerage in Tokyo, Japan, in this April 6, 2016 file photo. REUTERS/Issei Kato/Files. 2/2.and more »