War and peace (Sikhism)

1

What is war?

2

Which of these is a common cause of war?

3

How does the United Nations try to avoid wars?

4

Why was Guru Arjun executed?

5

What are the principles for which Guru Tegh Bahadur was martyred in 1675?

6

What are three rules of a dharam yudh?

7

Who was Bhai Kanhaiya?

8

When and why was Khalsa Aid founded?

9

What do pacifists believe about war?

10

What did the Sikh Gurus teach about humanity?