There are definitely concerns; how valid these concerns are is a matter of some debate.
Public Interest
poooooooooooooooooooopy
kamehameha
Your answer depends on the people doing the concerning.
In 1775 Patrick Henry gave a speech to address the concerns of people who did not agree with him. Patrick Henry's speech was in defense of liberty.
expoliting people's concerns
Tornadoes cause major property damage and often kill and injure people. The main concerns regarding tornadoes are these effects and warning people when a tornado is coming.
As snarky as this sounds, science and technology are ideas. They can have no concerns, they are simply tools for people to use to further there own concerns.
all of the white people wanted the land.
did lincoln think people would remember his speech in the future
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