. "5131"^^ . . . . . . . . "Relations between the Kingdom of Sardinia and the United States began in 1802 with mutual recognition, but formal relations were not established until 1839. Diplomatic relations ceased in 1861 when Sardinia was incorporated into the Kingdom of Italy."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . "69768030"^^ . . "Kingdom of Sardinia\u2013United States relations"@en . . . . . . . . . "Relations between the Kingdom of Sardinia and the United States began in 1802 with mutual recognition, but formal relations were not established until 1839. Diplomatic relations ceased in 1861 when Sardinia was incorporated into the Kingdom of Italy."@en . . "1122535838"^^ . . . .