In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
One example is below.
Q: The Race is On: Second Private Team Sets Launch Date for Human Spaceflight (SPACE.com) SPACE.com - TORONTO, Canada -- A second team of rocketeers competing for the  #36;10 million Ansari X Prize, a contest for privately funded suborbital space flight, has officially announced the first launch date for its manned rocket.
A: 3
Rationale: This statement indicates that it is related to space which is in fact related to science. This is a positive example because the label correctly classifies the statement as science. 
Q: U.S. Troop Numbers in Iraq to Hit Record 150,000 (Reuters) Reuters - The U.S. military will boost its troops in Iraq to 150,000 this month, the highest level since the war began in March 2003, in order to improve security for scheduled Jan 30. elections, the Pentagon said on Wednesday.
A:
0