Watch his speech, via Radio RAMPA, below.

Eisenbergs screenplay was nominated for an Oscar.

Eisenberg applied for Polish citizenship after filming there.

Jesse Eisenberg accepting Polish citizenship

Jesse EisenbergScreencapture Radio Rampa/X

Poland allows citizenship for those whose direct ancestors were born there or lived there after 1920.

Im so unbelievably honored, Eisenberg said in a speech at the ceremony (via Radio RAMPA).

This is an honor of a lifetime and something I have been very interested in for two decades.

Halle Bailey, Havana Rose Liu, and Bernadette Peters

While she left Poland for the U.S. in 1938, other Eisenberg family members perished in the Holocaust.