What conqueror had the goal of conquering India? Did he have a significant or insignificant impact?

Well there was a lot of conguerors with this goal throughout history, but maybe this question aims at Alexander the great. And does the question ask about his impact on India or his impact as a whole?

answer; i believe that the correct answer is (chronological order);

i think u are supposed to write a long-essay answers to the long-essay questions