The Alianza led by Reies Tijerna, proclaimed 500 ,000 acres of the U.S. Carson National Forest and declared the land a sovereign city-sate called the: Republic of San Joaquin del Rio de Chama. Republic Land of Aztlan. Republic of Mexico Republic of Aztlan

## Step 1<br />The problem is a historical question about the Alianza, a group led by Reies Tijerna. The Alianza proclaimed 500,000 acres of the U.S. Carson National Forest and declared the land a sovereign city-state.<br />## Step 2<br />The question asks us to identify the name of this sovereign city-state. The options provided are: Republic of San Joaquin del Rio de Chama, Republic Land of Aztlan, Republic of Mexico, and Republic of Aztlan.<br />## Step 3<br />Based on historical records, the Alianza declared the land a sovereign city-state called the Republic of Aztlan.