Tue, 22 May 2012 17:03:46 GMT
S&P 500 shows the highest increase during the last two months
Stocks of the United States have risen, with the S&P's 500 showing the highest rally in a two-month period, after China announced it plans to support economic expansion and officials from France and Germany reassured their commitment to do their best to retain Greece in the Euro zone. Shares, which have risen the most among organisations within S&P 500, are mainly technological and industrial companies;