In the 1900s some countries changed, mostly from LHT to RHT to harmonise with their neighbours.
The most common reason for countries to switch to right-hand traffic is to harmonise with their neighbours. In the 1900s some countries changed.
In the 1900s some countries changed. The most common reason for countries to switch to right-hand traffic is to harmonise with their neighbours.
In the 1900s some countries changed. The most common reason for countries to switch to right-hand traffic is to harmonise with their neighbours.