WW2 is a shithole atm. I really hope the connection/lag comp is fixed in this, but I am doubtful. In COD:AW I had to quit the game because the lag comp was unreal, this one is the same so far.
Here is a list of the "issues" they're having atm..
https://support.activision.com/articles/en_US/FAQ/Known-Issues-in-Call-of-Duty-WWII