Question: Stefan Mokrzecki was once a member of armed forces of what republic that was created in 1920?

<P0-S0> The Eastern Military High Command of the Pakistan Armed Forces was a field-level military command headed by an appointed senior 3-star officer, who was designated the Unified Commander of the Eastern Military High Command. <P0-S1>  After the partition of India by Great Britain, the Islamic Republic of Pakistan was divided into two territories separated by 1000 mi (prior to the independence of Bangladesh in 1971). <P0-S2>  Most of the assets of the Pakistan armed forces were stationed in West Pakistan; the role of the Pakistan armed forces in East Pakistan was to hold out until Pakistan was defeated by India in the west (in case of war). <P0-S3>  The Pakistan armed forces created the Eastern Military High Command, with one unified commander of the Pakistan armed forces responsible for the command. <P0-S4>  The armed forces (particularly the Pakistan Army), had drawn up a plan to defend Dhaka by concentrating all their forces along the Dhaka Bowl (the area surrounded by the rivers Jamuna, Padma and Meghna). <SEP> <P1-S0>  The republic was created in 1920 following the staged rebellion of soldiers of the 1st Lithuanian–Belarusian Infantry Division of the Polish Army under Lucjan Żeligowski, supported by the Polish air force, cavalry and artillery. <P1-S1>  Centered on the historical capital of the Grand Duchy of Lithuania, Vilna (Lithuanian: "Vilnius" , Polish: "Wilno" ), for eighteen months the entity served as a buffer state between Poland, upon which it depended, and Lithuania, which claimed the area. <P1-S2> The Republic of Central Lithuania or Middle Lithuania (Polish: "Republika Litwy Środkowej" , Lithuanian: "Vidurio Lietuvos Respublika" , Belarusian: Рэспубліка Сярэдняе Літвы / "Respublika Siaredniaje Litvy" ), or Central Lithuania (Polish: "Litwa Środkowa" , Lithuanian: "Vidurio Lietuva" or "Vidurinė Lietuva" , Belarusian: Сярэдняя Літва / "Siaredniaja Litva" ), was a short-lived political entity, which did not gain international recognition. <P1-S3>  After a variety of delays, a disputed election took place on January 8, 1922, and the territory was annexed to Poland. <SEP> <P2-S0> The Azerbaijani Armed Forces (Azerbaijani: "Azərbaycan Silahlı Qüvvələri" ) were re-established according to the Law of the Republic of Azerbaijan on the Armed Forces from 9 October 1991. <P2-S1>  The Azerbaijan Democratic Republic (ADR) had originally formed its own armed forces from 26 June 1918. <P2-S2>  However these were dissolved after Azerbaijan was absorbed into the Soviet Union as the Azerbaijan Soviet Socialist Republic from 28 April 1920. <P2-S3>  After the Soviet Union dissolved in 1991–92 the armed forces were reformed based on Soviet bases and equipment left on Azeri soil. <SEP> <P3-S0> Stefan Mokrzecki of Ostoja coat of arms (1862–1932) was a general in the Russian Army and the Polish Army. <P3-S1>  During Polish-Soviet War commanded 8 DP and other units. <P3-S2>  Retired in 1925. <P3-S3>  Later member of armed forces of Republic of Central Lithuania. <P3-S4>  He was brother of Adam Mokrzecki that also was a general in Russian army to end as general of Polish army.