A strong desire to do or to achieve something, typically requiring determination and hard work.
The result of an experiment
The Arabs used to kill their daughters by throwing them into a well etc.However,before being a prophet Muhammad(sav) used to carry his daughter on his shoulders.After Islam,Kur'an banned killing of these children.These are 2 simple examples.
"The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people." The federal government is another name for the national government (Congress, the President, and the Supreme Court) of the United States.