<span>behavioral confirmation is at work.
Hope that helps you :)</span>
<u>Answer:
</u>
The persistence of the two-party system have contributed to long-established party loyalties is the diagram that best explains a cause and effect relationship that has shaped U.S. Politics.
<u>Explanation:
</u>
- Though there have been multiple parties at different times in the history of politics of the United States, the only dominant ones are the two that we know by the names of the Democratic Party and the Republican Party.
- The healthy two-party politics practiced in the United States has shaped the governance of the nation so by developing itself into a strong system of checks and balances.
<span>Nucleus in the first one,
Electron Cloud second one</span>
