Two factors that are primarily responsible for the United States having a relatively…

Two factors that are primarily responsible for the United States having a relatively lower voter turnout than most other democracies are first, our cumbersome voter registration procedures, and second,
the inherently week communications infrastructure of the United States.
the system of criminal law which felonize voting for third party candidates.
the constitutional system of checks and balances.
our relatively weak political parties which fail to stimulate, educate, and mobilize voters.
the number of poor and uneducated people who do not have the financial resources to vote.