Economist: Owing to global economic forces since 1945, our country's economy is increasingly a service economy, in which manufacturing employs an ever smaller fraction of the workforce.
Given that ...
Since 1945, our country has increasingly become a service economy, decreasingly become a manufacturing economy.
Why is it that ...
We have engaged in less and less international trade?
Evaluate / Goal
We need to know something about manufacturing jobs that goes along with our country doing more international trade, something about service jobs that goes along with our country doing less international trade, or just something else that's been happening in the country since 1945 that has led to less international trade.