1942 के भारत छोड़ो आंदोलन (अगस्त क्रांति) के दौरान, ब्रिटिश औपनिवेशिक आदेशों के तहत कुख्यात पटना सचिवालय गोलीकांड किस सटीक तारीख को हुआ था?

Which of the following factors contributed to the growth of militant nationalism (extremism) in India in the early 20th century?

On which date in 1920 did the Khilafat Committee officially launch its Non-Cooperation Movement in All-India Hartal?