Question: When was Eritrea annexed by the country contributing the largest troop to the peace keeping mission of the organization having as important members the US and the country falling providing with more information on Canada's army size?

<P0-S0> During the war, the Soviet Union together with the United States, the United Kingdom and China were considered as the Big Four of Allied powers in World War II and later became the Four Policemen which was the foundation of the United Nations Security Council. <P0-S1> The Soviet Union suffered greatly in the war, losing around 27 million people. <P0-S2> Approximately 2.8 million Soviet POWs died of starvation, mistreatment, or executions in just eight months of 1941 -- 42. <P0-S3> It emerged as a superpower in the post-war period. <P0-S4> Once denied diplomatic recognition by the Western world, the Soviet Union had official relations with practically every nation by the late 1940s. <P0-S5> A member of the United Nations at its foundation in 1945, the Soviet Union became one of the five permanent members of the United Nations Security Council, which gave it the right to veto any of its resolutions. <SEP> <P1-S0> In June 2013. <P1-S1> Pakistan contributed the highest number overall with 8,186 personnel, followed by India (7,878), Bangladesh (7,799), Ethiopia (6,502), Rwanda (4,686), Nigeria (4,684), Nepal (4,495), Jordan (3,374), Ghana (2,859), and Egypt (2,750). <P1-S2> As of 28 February 2015, 120 countries were contributing a total of 104,928 personnel in Peacekeeping Operations, with Bangladesh leading the tally (9446). <P1-S3> As of 29 February 2016, 124 countries were contributing a total of 105,314 personnel in Peacekeeping Operations, with Ethiopia leading the tally (8,324), followed by India (7,695) and Bangladesh (7,525). <P1-S4> As of March 2008, in addition to military and police personnel, 5,187 international civilian personnel, 2,031 UN Volunteers and 12,036 local civilian personnel worked in UN peacekeeping missions. <SEP> <P2-S0> During the Middle Ages, the Eritrea region was known as Medri Bahri ("sea-land"). <P2-S1> The name Eritrea is derived from the ancient Greek name for Red Sea (Ἐρυθρὰ Θάλασσα Erythra Thalassa, based on the adjective ἐρυθρός erythros "red"). <P2-S2> It was first formally adopted in 1890, with the formation of Italian Eritrea (Colonia Eritrea). <P2-S3> Eritrea was annexed by Ethiopia in 1953 (nominally within a federation until 1962) and an Eritrean Liberation Front formed in 1960. <P2-S4> The territory became the Eritrea Governorate within Italian East Africa in 1936. <P2-S5> Eritrea gained independence following the 1993 referendum, and the name of the new state was defined as State of Eritrea in the 1997 constitution. <P2-S6> [citation needed] <SEP> <P3-S0> petroleum refining in the united states in 2013 produced 18.9 million barrels per day of refined petroleum products, more than any other country. <P3-S1> although the us was the world's largest net importer of refined petroleum products as recently as 2008, the us became a net exporter in 2010, and in 2014 was the largest exporter and the largest net exporter of refined petroleum. <P3-S2> as of january 2015, there were 137 operating refineries in the us, distributed among 30 states. <SEP> <P4-S0> expatica’s mission is to help expats in europe settle into their new country of residence by providing up-to-date news and information in the english language. <SEP> <P5-S0> At the end of the Second World War, Canada possessed the fourth-largest air force and fifth-largest naval surface fleet in the world, as well as the largest volunteer army ever fielded. <P5-S1> Originally, Canada was thought to have had the third-largest navy in the world, but with the fall of the Soviet Union, new data based on Japanese and Soviet sources found that to be incorrect. <P5-S2> Conscription for overseas service was introduced only near the end of the war, and only 2,400 conscripts actually made it into battle.