Why were native americans unable to repel the english colonization of north america?

The native Americans were unable to repel the English colonization of North America because:

1. of outbreak of diseases among them, majorly measles and chicken pox.

2. they were not organised, the European are more organised than they are.

3. English men force them into reservation and treat them inhumanly.

4. The Native Americans desired the goods that the English men had, so they subject themselves to their control.