black gunboats US gunships showed up on their shores in 1853 US Department of State изпратен в Япония أكدت The United States and the Opening to Japan, 1853 Perry Expedition of 1853 The United States and the Opening to Japan, 1853 forced by the U.S. Navy America opened diplomatic ties to Japan in the 1850s insulated US Department of State US Department of State The United States and the Opening to Japan, 1853 “opened” Japan to the world dispatched