The Democratic Party of 2023 is not the same party as the Democratic Party of 1963.
The Democratic Party of 1963 was real Democrats.
The Democratic Party of 2023 is Socialists and Radical-Leftist Progressives and Muslims.
The Democratic Party of 1963 was pro-Israel.
The Democratic Party of 2023 is hostile to the Jewish State, and hostile to Traditional Judaism, and hostile to Traditional Jews, and hostile to American Jews.
The Democratic Party of 1963 was pro-American and loyal to America.
The Democratic Party of 2023 is anti-American and hates America, and wants to destroy all of Western Civilization, especially America and its allies, and White People [which includes Jews].