Several Soviet OMON assaults on Lithuanian border posts occurred in 1991, after Lithuania declared its independence from the Soviet Union on 11 March 1990. As a Soviet republic, the Lithuanian SSR did not have a state border with customs or checkpoints. The newly declared Republic of Lithuania began establishing the State Border Guard Service, before it was internationally recognized on 27 August 1991 by the states of the European Community. These posts also became a symbol of its struggle for independence. The Soviet government viewed the customs posts as illegal and sent the OMON (Special Purpose Police Unit) troops to harass the posts, especially those along the eastern border with Belarus. The unarmed custom officers and armed policemen were intimidated, beaten or killed, their cars we