I-400: The Japanese Submarine... That Was Also An Aircraft Carrier

Check out Squarespace: http://squarespace.com/megaprojects for 10% off on your first purchase.

Got a beard? Good. I've got something for you: http://beardblaze.com

Simon's Social Media:
Twitter: Twitter: SimonWhistler
Instagram: Instagram: simonwhistler

This video is #sponsored by Squarespace.

Love content? Check out Simon's other YouTube Channels:

SideProjects: @sideprojects
Biographics: @biographics
Geographics: @geographicstravel
Casual Criminalist: @thecasualcriminalist
Today I Found Out: todayifoundout
TopTenz: toptenznet
Highlight History: @highlighthistory
XPLRD: @xplrd
Business Blaze: @brainblaze6526