Castelao in a letter to the President of the LOCATION@1 in LOCATION@2 , NUMBER@1 Also in NUMBER@2 , he participated in the PERSON@1 -LRB- `` Nationalist Assembly of Lugo '' -RRB- , signing a key declaration for the history of MISC@1 nationalism .

In NUMBER@2 , he moved to LOCATION@3 , where he joined the Irmandades da LOCATION@4 and participated in the PERSON@1 , signing an important national declaration .
