Worry not about PVP: There is a maximum of 24 players in each server, but Modern Warfare Zombies (MWZ) is a PVE-focused game mode within Call of Duty: Modern Warfare III. Work together or ignore other players entirely.
A rollover is when you move funds from one eligible retirement plan to another, such as from a 401(k) to a Traditional IRA or Roth IRA. Rollover distributions are reported to the IRS and may be subject to federal income tax withholding.