The , more commonly called , was a series of battles undertaken by the
Tokugawa shogunate against the
Toyotomi clan, and ending in that clan's destruction. Divided into two stages (Winter Campaign and Summer Campaign), and lasting from
1614 to
1615, the siege put an end to the last major armed opposition to the shogunate's establishment. The end of the conflict is sometimes called the , because the
era name was changed from
Keichō to
Genna immediately following the siege.
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