राम मनोहर लोहिया एक प्रमुख समाजवादी नेता थे, जो भारत के किस ऐतिहासिक आंदोलन से सक्रिय रूप से जुड़े थे?

The Karachi Session of the Indian National Congress was held in the year ________ and was presided over by ________.

Where was the 'India House' organization, founded by Shyamji Krishna Varma in the early twentieth century, based?