“I’m not interested in anyone who is moving further away from the center,” said Cindy Bass, a Pennsylvania committee member from Philadelphia. “The center is where we have to be.”
They're not going to change a thing unless people make them.
If you're a US citizen living abroad, there's the Democrats Abroad party chair to reach out to, there are also various US territory chairs too (Puerto Rico, U.S. Virgin Islands, DC, etc.)