I heard recently he took a fall that was nearly fatal. So, WI he'd died?
For a start:
And it seems the National Park System would be hampered, if not completely non-existent.
Any other things come to mind?
For a start:
A delayed progressivism from an assassinated Teddy back when he was VP and then a few more conservative presidents could work. By that point, the means for more secretive lobbying and donations, which would cement corporate interests as a driving elite hyperpluralism behind American government.
And it seems the National Park System would be hampered, if not completely non-existent.
Any other things come to mind?