Question

Three possible reasons for the expansion of smaller kingdoms are?

Answer 1

over crowding ,spread of disease , or  the need to extend there border to more resouces.

Answer 2

Answer:

1 -  the possibility to expand the territories

2 - the need to supply the population with food and other resources

3 - spread influence

Explanation:

All kingdoms begin small, and to become big and strong they usually had these arguments to expand their territories.