The US Dollar recommenced appreciation on Tuesday during Asian trading session. The currency is continuing its recent bullish tendency after an unexpected fall on Monday during North American trading hours. The U.S. currency's ICE index, value of the Greenback relative to the basket of its six main counterparts, has risen to the level of 81.07, as Fitch credit rating agency has downgraded Japan. The situation with the Euro is the other way around, since EUR/USD has fallen from $1.2811 to $1.2783 this Monday. Investors are presently looking forward to the gathering of European Union leaders, which will be held on Wednesday. The aim of the meeting is to find a possible strategy for Greece to resolve current problems.