UPSC Practice recommends In the spring of 1839, the British invaded Afghanistan for the first time. This disastrous military campaign in Afghanistan has important lessons for the present. https://t.co/iAekcSj9NJ 
Courtesy: Twitter
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UPSC Practice recommends In the spring of 1839, the British invaded Afghanistan for the first time. This disastrous military campaign in Afghanistan has important lessons for the present. https://t.co/iAekcSj9NJ
Courtesy: Twitter