Why countries invade other countries?

Question

why powerfull countries like USA invade powerless countries giving the excuse of human rights when every one knows there are grave human rights violations in USA itself, discrimination against blaks

Is this fair?

Answer 1

nope...i think it's just all about GREED...well....white men think their country is still "small" for them to occupy...they're powerful anyway...

Answer 2

Because they are the World Police.

Answer 3

Same theory of 'struggle for existence' where 'fittest survives'.

Answer 4

because we're good at it

Answer 5

Countries don't invade other countries — leaders of countries invade other countries. Normal people just want to make a decent living and be left alone to enjoy their lives.