JPMorgan CEO Jamie Dimon
Jamie Dimon is JPMorgan CEO.
  • Russia defeating Ukraine could spark chaos and slam the global economy, Jamie Dimon said.
  • The JPMorgan CEO said a Putin victory could fuel a nuclear arms race and trigger more battles.
  • Dimon warned US-China tensions and wars in Europe and the Middle East threaten the world order.

A Russian victory in Ukraine could throw the world into disarray, transform the global economy, and trigger nuclear proliferation and further conflicts, Jamie Dimon warned.

"It could be a potential disaster," the JPMorgan CEO told The Wall Street Journal this week.