Sad news-the show has been canceled :(
http://io9.gizmodo.com/all-of-a-sudden-time-travel-on-tv-isnt-so-hot-anymore-1795107625?utm_campaign=socialflow_io9_facebook&utm_source=io9_facebook&utm_medium=socialflow
So would likely react negatively as many humans would harbor a distrust and hatred of anything alien. But once it is firmly understood that these aliens are not the Harvesters it would be different.
You may like this thread -if you aren't aware of it already https://www.alternatehistory.com/forum/threads/the-presbyterian-butcher-a-history-of-the-presidency-of-gordon-mcsweeney.319250/
Well talk about timing look what was just posted in the oneshot scenarios map thread
Timeline 191.3- https://www.alternatehistory.com/forum/threads/oneshot-scenarios-2.380935/page-152
Well I think that is something that the victorious Freedomites could change on. If they could reach out and touch blacks in South America, Africa and even the relative handful in Europe who says they wouldn't ?
There are surprisingly few of those around it seems. Luckily there is one going on right know here-https://www.alternatehistory.com/forum/threads/tl-191-a-carved-up-world-entente-victory-in-the-second-great-war.406322/
But I'm really not sure if there are any others ?