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Group: Suebi (Suevi), Realms of the

Tula had been a minor fortress at …

Years: 1521 - 1521

Tula had been a minor fortress at the border of the Principality of Ryazan in the Middle Age.

As soon as it passed to the Grand Duchy of Moscow, a brick citadel, or kremlin, had been constructed in 1514–1521.

The Crimean Tatars renew their attacks on Tula in 1521.