Japan, which fell far behind the Western powers due to its national isolation policy in the Edo era, was heavily burdened by the Ansei Five-Power Treaties long after its start as a renewed nation.
江戸時代の鎖国が原因で欧米列強に国力で大きな差をつけられ、これが安政五カ国条約という新国家を後々まで苦しめる結果となった。