What are the better ways to immigrate to America?

American immigrants give priority to American immigrants.

First priority: excellent talents, researchers and professors, executives of multinational companies.

Second priority: professionals with advanced degrees; Foreigners with special skills in art, science or business.

Third priority: professionals, skilled workers and unskilled workers without advanced degrees.

The fourth priority: special immigrants, including religious workers, special overseas staff of the US government, employees of the former Panama Canal Company, retirees of international organizations, family members of staff of international organizations, members of the US military, etc.

Fifth priority: investment immigration