In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.

Comprehension:
In 1914 a war began in Europe which engulfed the entire world. The damage (1)______ by this war has no precedent in history. (2)______ the earlier wars, the civilian populations were (3)______ not involved and the casualties were mostly (4)______ to the warring armies. The war (5)______ began in 1914 was a total war in which all the resources of the warring states were mobilized.