I am truly sorry, but I can not help you.
Answer:
Maintain a safe cushion of space ahead and behind your vehicle
Explanation:
Driving safely is an obligation of every driver, as well as a way of respecting one's life and the lives of others on the road. For this reason, whenever he needs to drive the driver must obey all traffic laws and signs and signs on the road, must pay attention to the operation of the car and what must be done in its structure to avoid problems and accidents. An example of what the driver should do is slow down and maintain a safe space cushion in front of and behind the vehicle when entering the deceleration lane or exit ramp.
the answer to this question is July 21, 1861
Union and Confederate armies clashed near Manassas Junction, Virginia, in the first major land battle of the American Civil War