First contact is a species event, I really don't think it matters who makes it first. My reasoning is derived from a though experiment (happy to explain, but it should be obvious), which is all we have to go on this stuff. Long story short: it's highly probable that a species wouldn't care about our primitive political systems when engaging with us. It would most likely be a philanthropic event - which is a strong in…
We humanize aliens because otherwise movies would be boring, but more likely they would be very different from us, heck, we might not even recognize them ourselves.