Can you explain to investors in what is known under any scenario can occur when Greece command to leave the euro?

What is known under any scenario can occur when Greece command to leave the euro? I do this program aims to share the identification analysis on panorama economy and daily fluctuations of financial markets (forex, stock, commodity, ...) for investors the most effective look for his strategy. At the same time the program will be compiled of all the topics related to the financial sector, to investors who have a deeper knowledge Foundation. I will answer each question of the beginning investment in the financial sector by the editor Sarah collected.