Periods don't come in a predictable way. They can come on the 1st one month and come on the 5th the next. Or they can come twice in the same month--on the 1st and then on the 28th.It isn't precise.
Get tested to find out.
Too soon to tell. Give it another week or so, then take a test.
Periods can be a unpredictable thing. I would say give it a few more weeks if you still don't get your period then I would get tested.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.