Systems for towing a trailer by {HEAD ~ a towing vehicle} and a method for controlling {TAIL ~ such a system} are disclosed 
Systems for towing a trailer by { HEAD ~ a towing vehicle } and a method for controlling { TAIL ~ such a system } are disclosed
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH