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The late Roman influx from the north by the Alemanni also influenced the makeup of the Principality of Liechtenstein and is also evidenced by the remains of a Roman fort at Schaan.
In June 2008 the Canton of St. Gallen, the Federal State of Vorarlberg and the Principality of Liechtenstein signed an agreement for a project to upgrade the line (and the surrounding ones) and to increase the rail traffic.
On 1 July 2007, Hans-Adam II and Liechtenstein's Prime Minister, Otmar Hasler, appointed Dr. Bruce S. Allen and Leodis C. Matthews, both in the United States of America, as the first two Honorary Consuls in history for the Principality of Liechtenstein.
On March 24, 2010 Foreign Minister Aurelia Frick, accompanied by Liechtenstein’s Ambassador to the United States, Claudia Fritsche, and Ambassador Roland Marxer, Director of the Liechtenstein Office for Foreign Affairs, installed Mary Jean Thompson as Honorary Consul of the Principality of Liechtenstein to Oregon and the Pacific Northwest Region of the United States of America and Head of Post.
The Order of Merit of the Principality of Liechtenstein (Füstliche liechtensteinische Verdienstorden) is an order of chivalry of the Principality of Liechtenstein that is awarded for services rendered to the principality.