What are the leading causes of car accidents in the US?

What are the leading causes of car accidents in the US?
There are 6 most common causes of car accidents in the United States. Distracted drivers are the number one cause. Multi-tasking all day makes drivers feel they can also multi-task behind the wheel of their cars. The second cause is drivers driving while they are tired. Next comes drunk driving, & speeding. Fifth is aggressive driving like tailgating, rude gestures & disregarding traffic signals. Lastly, driving in bad weather can cause a driver to crash, especially if they are not accustomed to driving in snow, ice, heavy rain, fog, hail, or high winds.