Can Hackers Break into U.S. Voting Machines?

hacked – adj. of or related to a break-in or an attack on a computer system

reliability - adj. how well something works

classic - adj. used to describe something that has been popular for a long time

shutdown - n. the act of stopping the operation or activity of a business, machine

critical infrastructure - n. the most important equipment and structures (such as roads and bridges) needed for a country to function properly

rigged - v. set up for someone to fail or success in an election or contest