730 Conversion Plan
... that from 1945 until 1978, cars in Okinawa Prefecture drove on the right side of the road until a switch to left-hand drive as part of the 730 Conversion Plan, to match the rest of Japan?
... that from 1945 until 1978, cars in <a href="./Okinawa_Prefecture" id="mwDBc" rel="mw:WikiLink" title="Okinawa Prefecture">Okinawa Prefecture</a> drove on the right side of the road until a switch to <a class="mw-redirect" href="./Right-_and_left-hand_traffic" id="mwDBg" rel="mw:WikiLink" title="Right- and left-hand traffic">left-hand drive</a> as part of the <b id="mwDBk"><a href="./730_(transport)" id="mwDBo" rel="mw:WikiLink" title="730 (transport)">730 Conversion Plan</a></b>, to match the rest of <a href="./Japan" id="mwDBs" rel="mw:WikiLink" title="Japan">Japan</a>?