पापुआ न्यू गिनी में निम्नलिखित में से किस द्वीप/प्रांत में ऐतिहासिक रूप से बड़े पैमाने पर, पूंजी-गहन तांबा खनन कार्य स्थापित किए गए थे?

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?