Ended legal segregation, allowed any US citizen to vote legally
'... establish justice and ensure domestic tranquility...'
It was the first republican win after the great depression which saw the republican party diminish in popularity.
The main contentious issues in the election were communism and conservativism.
The republicans who were anti-communist, and conservative won by a landslide.
With the ever-growing industry in Western Europe and bigger and bigger production of manufactured goods, they needed a bigger market for selling the products, and also enable the industry to grow and make more profit. So he logical solution was to try and open up new markets on a global scale, and that was very advantageous in the sense of getting the raw materials from less developed countries, manufacture them, and them sell them all around the world and make much bigger profit.
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An act to provide for the general welfare by establishing a system of Federal old-age benefits, and by enabling the several States to make more adequate provision for aged persons, blind persons, dependent and crippled children, maternal and child welfare, public health, and the administration of their unemployment ...
Explanation: