https://www.dw.com/en/swedens-population-shrinks-for-first-time-in-50-years/a-69893811
https://www.brookings.edu/wp-content/uploads/2020/10/Executive-order-worth-100-billion.pdf
https://theconversation.com/us-and-european-economies-depend-heavily-on-immigrants-decades-of-data-reveal-just-how-much-261508
https://www.brookings.edu/blog/future-development/2020/01/27/sharing-the-burden-of-the-global-refugee-crisis/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=82505194