The threat of German submarines laying explosive mines off the east coast of the United States was a source of alarm during World War I, but the residual hazards had diminished within a few years of the war’s end, according to a comprehensive survey (large pdf) published by the U.S. Navy in 1920.
“The reports of the sightings of submarines have been without number,” the Navy said, “and great care has been exercised to try to corroborate or validate the reports, and all have been rejected which do not answer such conditions as to accuracy.”
“The information received as to the number of mines in each area and the reports of their destruction leave little or no doubt that the Atlantic coast is free from any danger as to mines,” according to the 1920 Navy report, which was digitized by the Combined Arms Research Library at Fort Leavenworth. See “German Submarine Activities on the Atlantic Coast of the United States and Canada,” Department of the Navy, 1920.
Satellite imagery of RAF Lakenheath reveals new construction of a security perimeter around ten protective aircraft shelters in the designated nuclear area, the latest measure in a series of upgrades as the base prepares for the ability to store U.S. nuclear weapons.
It will take consistent leadership and action to navigate the complex dangers in the region and to avoid what many analysts considered to be an increasingly possible outcome, a nuclear conflict in East Asia.
Getting into a shutdown is the easy part, getting out is much harder. Both sides will be looking to pin responsibility on each other, and the court of public opinion will have a major role to play as to who has the most leverage for getting us out.
How the United States responds to China’s nuclear buildup will shape the global nuclear balance for the rest of the century.