Construction on the Varberg Tunnel in Sweden—part of a modern railway project—has resulted in an unexpected bounty of historical underwater finds: six shipwrecks spanning the Middle Ages to the 17 th ...

The interwar system of naval treaties allowed the United States to restart battleship construction in the late 1930s. The first designs (the North Carolina and South Dakota classes) complied with ...

Altogether, it is stated, seventy dreadnaughts and cruisers with tonnage over 1,500,000 and valued at more than $700,000,000 are now under construction throughout the world. Great Britain has ...