Vietnam is to pay residents who snitch on traffic offenders up to five million dong ($200) as the Southeast Asian country strives to bring rule-breaking drivers into line on its notoriously chaotic roads.

WASHINGTON, Sept 23 (Reuters) - The Biden administration is in talks with Vietnam over an agreement for the largest arms transfer in history between the ex-Cold War adversaries, according to two people familiar with a deal that could irk China and sideline Russia.