As the population aged, there was also a shift from the cold Rust Belt to the comforts of the Sun Belt.
Jobless rates remain high across America's Sun Belt.
Factors such as population growth, housing and job decentralization have contributed to suburbs in the Sun Belt being especially affected.
Its air of renewal has been heightened in this dour winter by Ronald Reagan's promise of "a new beginning" for the nation and by the glow of ruddy Sun Belt optimism he brings to it.
我一個人的宣傳力量是很小,但一傳十,十傳百,我相信通過我的宣傳,一定會有成百上千的人知道。