parthsrivastava734 parthsrivastava734 28-01-2021 History contestada Which of the following contributed most directly to the creation of our first political parties? The U.S. Constitution established the two-party system for the country. George Washington established the two-party system during his presidency. Political parties grew from the two-party system that already existed in Britain. Political parties developed as a way for people to influence the government’s decisions. PLS HELP = BRAINLIEST