What Is a Roth IRA? A Roth IRA is a special retirement account that you fund with post-tax income (you can't deduct your contributions on your income taxes). Once you have done this, all future withdrawals that follow Roth IRA regulations are tax free
When a diffusion comes along it usually causes diversity between the people who diffused it.
example:
john : i hate this culture!
jane : shut ur mouth !
john : this needs diversity !
The impact is that thousands of japenese were forced to work in labor camps due to their threat in WWll.
The emperor gained stronger power
