Go home dude with your degree, and make your own country better.
In the early-mid 1800s Sweden was a shithole, due to a combination of thing. Blight hit the agriculture. Oppression was the theme of the religious/spiritual system, whereby the states church took census, recorded marriages/births/deaths and examined your bible verse recitation proficiency.
During the second half of the 1800s around 1/4 of Sweden's population emigrated to North America. They faced huge hardships on the journey, and more hardships when they reached America.
Back home the Swedish government was not ignorant, to what had taken lace. They sought to improve the country, and today it ranks among the highest standards of living in the world, and personal/religious freedom is also near the top of world rankings.
Read: "The Emigrants," by Vilhelm Moberg