On Tuesday, the stock market rose after Russian officials announced a partial troop withdrawal from the Ukrainian border. 
However, it seems like a flash in the pan. 
The risk of war once again rose on Thursday. Global markets-stocks drop as investors cut risk on Ukraine tension.
The $S&P 500 Index (.SPX.US)$fell 2.1%, its biggest drop in two weeks and first decline in three days. The $Dow Jones Industrial Average (.DJI.US)$ fell more than 600 points...