सुभाष चंद्र बोस ने 1943 में किस स्थान से अपनी प्रसिद्ध घोषणा 'दिल्ली चलो' जारी की 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?