I believe the answer is: Cyclones.
Cyclones happen when a mass of air rotates on strong center within the low atmospheric pressure.
This mass of air is often accompanied by thunderstorms and could be originated from both tropical or subtropical waters.
The government has been constructing pedestrian bridges over highways..soo that eliminates the possibilities of fatal accidents caused by the people crossing the busy highways..also they have provided support to people who have broken down on the highways by placing emergency telephones on the side of the highway....
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perciles helped improved their lives, by creating democracy for them
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