Please, provide the evidence of Presidents who didn't want to have Thanksgiving celebrated nationally.
The separation of church and state thing was misstated by the SCOTUS regarding President Jefferson's remarks to those who wanted to hire him as a lobbyist while he was the serving as POTUS, and non-believers and most lawyers have misconstrued them, too.
Please, provide the evidence of Presidents who didn't want to have Thanksgiving celebrated nationally.
The separation of church and state thing was misstated by the SCOTUS regarding President Jefferson's remarks to those who wanted to hire him as a lobbyist while he was the serving as POTUS, and non-believers and most lawyers have misconstrued them, too.
Read the 1st Amendment.