Final answer:
Thomas Jefferson's first inaugural address as the newly elected 3rd President focused on the importance of national unity, principles of liberty, equality, and democratic governance, and the need for reconciliation.
Step-by-step explanation:
Thomas Jefferson's first inaugural address as the newly elected 3rd President focused on several key themes. Jefferson spoke about the importance of national unity and the need for a strong federal government. He also emphasized the principles of liberty, equality, and democratic governance. Jefferson called for reconciliation, urging Americans to put aside their political differences and work together for the common good.