who is the current union home minister of india???

Answer: Rajnath Singh
Question: who gives expert view on the facts in their area of their expertise?

Answer: An expert witness
Answer this question: who has the fourth largest standing military on planet earth??

North Korea
Q: who is used to test experimental vaccines in contagion?A: Dr. Hextall
Input: who were the greek philosophers who contributed the basic information about atoms?

Output: Democritus
input: What is the answer to this question? who was declared as the emperor after the revolt of 1857?

output:
Bahadur Shah Zafar