What is military occupation and how does it affect people’s lives in the occupied West Bank, including East Jerusalem?

What is military occupation and how does it affect people’s lives in the occupied West Bank, including East Jerusalem?
An introduction to some of the challenges of life in the occupied West Bank (see also, ‘Life in East Jerusalem’)
An introduction to some of the challenges of life in occupied East Jerusalem (for the wider West Bank, see also ‘Life in the West Bank’)