'स्वराज मेरा जन्मसिद्ध अधिकार है, और मैं इसे लेकर रहूँगा।' यह प्रसिद्ध घोषणा किसके द्वारा की गई थी?

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?