You might encounter the writing system of braille wherever there are signs or maps.
braille is a form of writing that enables blind people to read and write using bumps on paper that represent letters.
louis braille, who invented a way for blind people to read and write, taught his system to classmates.

when reagan refers to freedom in this passage, he uses repetition as a rhetorical device. repetition is when the same words or phrases are repeated few times to make an idea stronger and more unforgettable. in this case, when he talks about freedom, he starts the sentence whit this word followed by a verb in present simple and after an advantage of being free.

explanation:

it's infinitive lol you don't need a whole paragraph for the answer