If you are what you say you are you'd know it is under-developed economies that export raw materials to the 1st world economies that utilize them. On the other hand, as frac'ing technology improves, the US is becoming an exporter of energy.
Did the US become stronger or weaker during the 19th and 20th centuries when our population expanded dramatically?
Canada, with their
small population, has been the # 1 supplier (by a wide margin) of oil to the US, and its
large population, for decades. You haven't addressed this...and you won't.
Harms of Immigration
1. Americans lose jobs. (especially Whites due to affirmative action).
2. Wage reduction.
3. Tax $ lost (due to off books work + lower wages paid).
4. Remittance $$$ lost. ($138 Billion/year).
5. Tax $$ lost to immigrants on welfare.
6. Increased crime.
7. Increased traffic congestion.
8. Increased pollution.
9. Overcrowding in hospital ERs.
10. Overcrowding in recreational facilities.
11. Overcrowding in government offices.
12. Overcrowding in schools.
13. Decrease in funds available for entitlements.
14. Cultural erosion.
15. Overuse of scarce resources (oil, gasoline, fresh water, jobs, electricity, food, etc)
16. Introduction of foreign diseases.
17. Influx of terrorists (ex. ISIS with "Syrian refugees")