Dollars are worth a disproportionate amount compared to currencies in the global south. “Little to no money” in the US is a decent amount of money in other parts of the world. If you’re trying to leave the US rather than enter it, you’re at the relative advantage to most immigrants.

As for more specific advice, it really depends on where you want to move to. If you are a US citizen, your passport will take you almost anywhere in the world.