Definition: 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. 
Input: Israeli Missile Strike Kills Two Gaza Militants (Reuters) Reuters - An Israeli missile strike killed at least two Hamas gunmen in Gaza City Monday, a day after a top commander of the Islamic militant group was killed in a similar attack, Palestinian witnesses and security sources said.
