Fenian Rising happened in 1867.

the Fenians were a Nationalist group

The Fenian rising of 1867 was a plot drawn up by the secret organization, the IRB, to try and get Ireland up in arms and revolt against the British colonization.

Although it failed miserably due to poor timing, lack of weapons and training, and informers who had crippled any attempt at a successful rising before anything happened.

Fenian raids happened in 1818-04.

Fenian: a member of the Irish Republican Brotherhood in the 19th century.