Complex sentence: After the independence of Costa Rica, the Costa Rican government began attracting foreign immigration to strengthen the workforce, they came mainly from Central Europe and North America, although mostly Germans, Britons and Americans arrived, the last two immigrant groups were grouped as Anglos.
Split into simpler sentences: After the independence of Costa Rica, the Costa Rican government began attracting foreign immigration to strengthen the workforce. They came mainly from Central Europe and North America, although mostly Germans, Britons and Americans arrived, the last two immigrant groups were grouped as Anglos.