The Battle of Nagashino in 1573 took place in Nagashino in Mikawa of Japan.
Takeda Katsuyori besieged Okudaira Nobumasa at Nagashino Castle in 1573. Nobumasa was holding the castle for Tokugawa Ieyasu.
Both Ieyasu and Oda Nobunaga sent troops and Katsuyori was defeated.
The article is originally from OpenHistory.