सूडान जैसी जलवायु वाले क्षेत्रों में मुख्य रूप से किस प्रकार की वनस्पति पाई जाती है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?