Answer:
Due to the fact that the paintings portray a view of heroism and victory in terms of the atmosphere and feeling that it gives off, one would assume that the outcome of these battles were a positive one, given the light in which they are painted and portrayed within.
Paper from the Tang/Song dynasty to the Islamic empire, also because of that the Islamic empire has adapted paper money that is originated from China
The events are in this order as occured in the world history;
1) Sepoy Rebellion (This is also known as Indian Mutiny, the Great Rebellion, the Revolt of 1857 etc. and was the first major uprising against East India Company and reportedly set path for the establishment of British Raj in India)
2) British Raj established. (1858)
3) World War 1 (1914)
4) Amritsar Massacre (1919) (This is also known in Indian History as The Jallianwala Bagh massacre)
The critical World War I battles were fought primarily along the trench lines of France and Belgium.
hope this helps
‘fall suddenly’ is what it means in historical terms. Hope this can help! :O