Early in 1939, the world's scientific community discovered that German physicists had learned the secrets of splitting a uranium atom. Fears soon spread over the possibility of Nazi scientists utilizing that energy to produce a bomb capable of unspeakable destruction.
Scientists ALBERT EINSTEIN, who fled Nazi persecution, and ENRICO FERMI, who escaped Fascist Italy, were now living in the United States.
The period of 1820's, was the gradual expansion of the voting rights as sharecroppers and factory workers were allowed to vote in the political process.
<h3>What was the change bring to the voting rights after 1820's?</h3>
A major change was noticed in the political environment of the America as earlier, only few white males were allowed to vote.
Then, an amendment was passed in the favor of the slaves, that voting rights should not be provided on the basis of the color and class.
The state law took the decision in the favor of the sharecroppers and factory workers so that they could vote.
Learn more about the voting rights in America here:-
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The president can veto any bill passed by Congress and, the president also has executive order which is a rule of command that has the force of law
I wouold pick writers guide of amnerica its simple to learn
