Hanzo used a sword, which is why he promised to never use one again and thus chose his bow and arrow. That's Hanzo's Katana in Hanamura. Sojiro would never say such a thing. The ones that convinced Hanzo to kill his brother were the other elders, who are also probably the ones that had Sojiro killed.
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How did the corona virus impact the medical supply industry, domestically and globally?
Answers
Because of so many patients and the new strain, doctors all over the world worked hard to keep patients alive, while many hospitals broke the bed quota.