America has a primarily aggregate economical behavior.

America has a primarily consumer-driven aggregate economical behavior.

In terms of economy, aggregate behavior consist on economy-wide sums of individual behavior. It involves relationships between economic aggregates such as national income, government expenditure and aggregate demand.  Theories of aggregate behavior are central to macroeconomics.

The term consumer-driven refers to being influenced by the actions and needs of consumers.

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

demand is the need and oportunity to buy a given good or service.