Canadian "Orca". Favorites from South Korea, Japan and..

In erstwhile media analyses, favourites, in the Canadian equivalent of the Polish program "Orka", are South Korea, Japan and... France. In order to reduce costs, Canadians do not want to build submarines at home, nor do they want to make major changes to the ready-to-date task (no annexes), but they besides want interoperability with the nearest allied state, the United States.