Question: How much oil reserves does the country that held hostages from the country the Soviets did not want to engage conflict with for 444 days in the late 1970s have?

<P0-S0> The Iran hostage crisis was a diplomatic standoff between Iran and the United States of America. <P0-S1> Fifty - two American diplomats and citizens were held hostage for 444 days from November 4, 1979, to January 20, 1981, after a group of Iranian college students belonging to the Muslim Student Followers of the Imam's Line, who supported the Iranian Revolution, took over the U.S. Embassy in Tehran. <P0-S2> It stands as the longest hostage crisis in recorded history. <SEP> <P1-S0> the amount of crossover between the ac chart and the hot 100 has varied based on how much the passing pop music trends of the times appealed to adult listeners. <P1-S1> not many disco or new wave songs were particularly successful on the ac chart during the late 1970s and early 1980s, and much of the hip-hop and harder rock music featured on chr formats later in the decade would have been unacceptable on ac radio. <SEP> <P2-S0> In April 1950, Stalin gave Kim permission to invade the South under the condition that Mao would agree to send reinforcements if they became needed. <P2-S1> Stalin made it clear that Soviet forces would not openly engage in combat, to avoid a direct war with the Americans. <P2-S2> Kim met with Mao in May 1950. <P2-S3> Mao was concerned that the Americans would intervene but agreed to support the North Korean invasion. <P2-S4> China desperately needed the economic and military aid promised by the Soviets. <P2-S5> At that time, the Chinese were in the process of demobilizing half of the PLA's 5.6 million soldiers. <P2-S6> However, Mao sent more ethnic Korean PLA veterans to Korea and promised to move an army closer to the Korean border. <P2-S7> Once Mao's commitment was secured, preparations for war accelerated. <SEP> <P3-S0> the troubles (irish: na trioblóidí) was an ethno - nationalist conflict in northern ireland during the late 20th century. <P3-S1> also known internationally as the northern ireland conflict, and the conflict in ireland it is sometimes described as a ``guerrilla war ''or a`` low - level war''. <P3-S2> the conflict began in the late 1960s and is usually deemed to have ended with the good friday agreement of 1998. although the troubles primarily took place in northern ireland, at times the violence spilled over into parts of the republic of ireland, england, and mainland europe. <SEP> <P4-S0> Iran has the second largest proved gas reserves in the world after Russia, with 33.6 trillion cubic metres, and third largest natural gas production in the world after Indonesia, and Russia. <P4-S1> It also ranks fourth in oil reserves with an estimated 153,600,000,000 barrels. <P4-S2> It is OPEC's 2nd largest oil exporter and is an energy superpower. <P4-S3> In 2005, Iran spent US$4 billion on fuel imports, because of contraband and inefficient domestic use. <P4-S4> Oil industry output averaged 4 million barrels per day (640,000 m3/d) in 2005, compared with the peak of six million barrels per day reached in 1974. <P4-S5> In the early years of the 2000s (decade), industry infrastructure was increasingly inefficient because of technological lags. <P4-S6> Few exploratory wells were drilled in 2005.