What do they mean by regions in the country

The following are sumerian inventions, except

Which sentences describes a cycle of dependency? a. aid harms the local economy creating the need for more aid.b. aid improves infrastructure and creates more wealth and more good infrastructure.c. aid programs become more reliable over time so people can depend on them.d. no answer is correct

How does a long war with a high number of casualties generally affect civilians’ and soldiers’ opinions of their government?