Throughout the 1840s, various groups sought to find solutions to repeated violations of sakoku and questioned the ability of the shogunate to practically defend the country if there was an actual invasion. Many came to very different conclusions.
Throughout the 1700s, after a series of political purges and national instability, the Joseon kingdom experienced a cultural flowering.
As the Qing Dynasty continued to decline in the wake of mass rebellions and longstanding insurgencies, a conflict with the British East India Trade Company would evolve into the disastrous Opium Wars.
The reigns of Emperors Kangxi, Yongzheng, and Qianlong represented a time of increasing expansion, stabilizing, and solidifying for China in the 1700s. However, some of the tendencies of the Qing Dynasty would ultimately sow the seeds for its own destruction.
The Sakoku isolation policies were meant to keep the Japanese government insulated from dangerous foreign influence. However, its tendency toward restriction and xenophobia could not be easily balanced with the Bakufu’s desire to continue governing the nation.
After the expulsion of Matsudaira Sadanobu, the shogun was free to pursue the lavish lifestyle he had always dreamed of. Thanks to a buoyant economy, the rest of the nation joined him in conspicuous consumption. These good times, however, would eventually come to an end.
Newly anointed chief of the roju Matsudaira Sadanobu wanted to set Japan back on course after the devastating Great Tenmei Famine. However, some of his more restrictive policies would prove unpopular.
The forced isolation of the Edo Period was part of a larger strategy by the Bakufu to ensure the removal of any possible rivals. However, Japan greatly benefited from foreign import and foreign learning, in spite of the shogunate’s insistence that the nation needed no such outside interference.
The reigns of shoguns Tokugawa Ieshige and Tokugawa Ieharu caused further weakness in the Bakufu at a critical time. Rampant corruption was encouraged by one chief of the Roju named Tanuma Okitsugu. The Great Tenmei Famine, however, would bring all of his schemes crashing down.
After the brief reigns of Tokugawa Ienobu and his young son Ietsugu, the Bakufu selected a new shogun from the Kii Branch of the Tokugawa Clan. Tokugawa Yoshimune inherited a national government in the midst of multiple crises and introduced the Kyoho Reforms to try and set the ship of state back on its proper course.