By the 1960s and 70s as air travel became more Popular, many company's passenger services like those of Messageries Maritimes, brought to a halt and the container found its way into the freight sector, which required a completely new type of ship with the container ship.
By the 1960s and 70s as air travel became more widespread, many shipping companies' passenger services like those of Messageries Maritimes were discontinued, and containers found their way into the cargo sector, which necessitated a completely new type of ship with the container ship.