What is the main purpose of the Bill of right

to protect the rights of U.S citizens (more info below)

Explanation:

The amendments, known as the Bill of Rights, were designed to protect the fundamental rights of U.S. citizens, to guarantee freedom of speech , of the press, of assembly and of the exercise of religion; the right to a fair legal procedure and to bear arms; and that powers not delegated to the federal government were reserved for States.

hope I helped! please mark me brainliest ty!

elizabeth loftus conducted a study to observe the reliability of eyewitnesses during the 1970s. their baseline was to define how accurate are the recollections of eyewitnesses.

her studies do not support the use of eyewitness. loftus mentions in her work that we are not required to recall some experiences, meaning that rarely an individual eyewitness testimony is trustworthy. a good example is presented in her work, where all individuals watched a video and were than asked "about how fast were the cars going when they hit/smash? ". the testimonies changed based on the word she used to make the question (hit or smash), proving the fragility.