India, Oct. 24 -- The United States has received intelligence indicating that alleged Iranian efforts to target American personnel have intensified, with plots against US citizens reportedly reaching advanced stages in the Middle East and other countries.

The warning was contained in an October 23 memorandum obtained by Axios. The document comes as Washington reduces staffing at several diplomatic missions amid concerns about potential Iranian attacks and the possibility of renewed US and Israeli military action against Tehran.

What does the US intelligence memo say about Iran?

In the one-page, unclassified memorandum addressed to Secretary of State Marco Rubio, Director of National Intelligence Jay Clayton warned that intelligence age...