the word "afford"
Much of the allure stems from the security London affords, says Nicholas Redman of the International Institute for Strategic Studies.
What is "London affords"?

Question

Answer

London affords = London offers = London provides

Another example: "We were afforded the opportunity to visit the Royal Palace" = "We were provided with the opportunity to visit the Royal Palace".

Google definition: provide or supply (an opportunity or facility). "the rooftop terrace affords beautiful views"