Latvian lats standard from its introduction till 1940. On 17 June 1940, Latvia was occupied by the USSR. After the dismantling of the Bank of Latvia and its replacement with the Latvia Republican Office of the Gosbank on 10 October, the Soviet ruble was introduced alongside the lats on 25 November 1940 at par, although the real monetary value of the rouble was about three times lower and thus both wages and prices were gradually raised to devalue the lats from June to November 1940. To lessen the effect of the exodus of goods sent by Soviet occupational personnel to the USSR,
State continuity of the Baltic states the period 1940–1991 the US continued to receive Baltic diplomats, first appointed in office by the Baltic governments before 1940, after 1980 by the Baltic diplomatic services senior members. The Soviet Foreign Ministry issued formal protests against the Baltic diplomatic missions remaining open in Washington DC and elsewhere. In 1947 a joint communication on the occupation of Baltic states to the UN was sent by the Estonian, Latvian and Lithuanian diplomats abroad. The Baltic Appeal to the United Nations (now "Baltic Association to the United Nations") was formed in 1966. On March 26, 1949, the US State Department issued a