Some adverse affects are as below :
- Americans are losing their job
- There has been an increase in crime, pollution and traffic congestion
- Erosion of culture
- Over-utilization of resources such as electricity, gas, food, etc
- Loss in form of remittance
You are free to debate, confirm on\off any of the combinations above..
Its the same for every American whether you are from here or not. Immigrants have nothing to do with it, its the simple fact that the banker oligarchs are gutting the middle and lower classes and destroying the planet. Your view is not backed up by any relevant data whatsoever.
Lets also keep in mind, America was founded by people who were originally immigrants...