Question

they fought _____ property.

for
at
over
to​

Answer 1

Here is the correct answer along with explanation:

They fought over property.

Explanation

Here the verb 'fought' has been used as intransitive verb. Here the verb 'fought' means 'argued about the division of property among themselves'. A transitive verb always takes an object.  An intransitive verb does not take any object.  

Answer 2

Answer:

THEY FOUGHT OVER PROPERTY