Board Thread:General Discussion/@comment-206.74.175.104-20151018163917/@comment-26893431-20160206225544

Draevan13 wrote: Tiber would still be able to launch ships from ports in High Rock, Skyrim, Morrowind, Black Marsh, Elsweyr, and Valenwood.

It's impossible that the Dominion could cover the entire coastline of Tamriel, thus, there is no way the Dominion would be able to prevent an Imperial landing on the Summerset Isles forever. And then when they get to the coasts of Cyrodiil and Hammerfell they get destroyed.

And yes they would, the Thalmor are perfectionists.