असहयोग आंदोलन से जुड़ा ऐतिहासिक स्थल चौरी-चौरा, उत्तर प्रदेश के किस जिले में स्थित है?

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?