The Constitution gives Congress the power to overturn a President's veto with a two-thirds vote in both the House of Representatives and the Senate. What principle of democracy does this provision BEST illustrate?

Limited government

Explanation:

Limited government refers to a governing body whose power exists only within certain limits that are established by a constitution.

There are three principles of limited government, namely;

Legislative Executive Judicial

These three principles outlined above act in such a way that each of them performs check and balances on each other.