Japan's Nikkei 225 breached the 50,000 mark for the first time Monday as investors cheered progress in U.S.-China trade talks and strong momentum from Wall Street. The benchmark index rose over 2%, while the Topix added 1.61%.Japanese Prime Minister Sanae Takaichi is expected to meet U.S. President Donald Trump this week during his visit to Japan."It is expected that the message she would convey is to significantly expand domestic demand through a high-pressure economy," Crédit Agricole CIB said in a note o ...