Probably your steering is out of alignment; or maybe a bent axle or wheelbase.
most likely the car's tires are out of alignment, or you have a slack tire.
It depends on how hard the pull is. It would be safest to get your vehicle fixed before getting on the highway.
Pull to the right.
To the right
Pull over to the right and grant right of way.
Yes, over to the right side of the road when it is safe to do so.
That all depends on the alignment of your vehicle's tires. Some cars pull to the left as well.
5
Yes, pull over when it is safe to do so.
Yes, pull over when it is safe to do so.
The vehicle occupying the lane of travel has right-of-way in that lane. A vehicle entering that lane is supposed to yield to you. If they fail to do this, and it causes a collision, then they're at fault for it.
You have an alignment problem. Possible problems that help with this are tires, brakes.