The Swedes did the same thing about 40 years ago, but going from left to right.
I just found this page which covers the events quite well.
www.volvoclub.org.uk/history/driving_on_right.shtmlIt would be wise to stay off the roads as much as possible over the next few weeks in Samoa.
Last night there was a story on TV about it. Bus drivers have to cut a door on the left side. Many bus drivers said it would be expensive and sometimes impossible to do so.