The main idea is the "key concept" being expressed. Details, major and minor, support the main idea by telling how, what, when, where, why, how much, or how many. Locating the topic, main idea, and supporting details helps you understand the point(s) the writer is attempting to express.
Answer:
30-day detention and fine followed by deportation and temporary reentry ban. Illegally crossing the border (Riksgränsbrott) or reentering Finland in violation of crossing.
Explanation:
Still, it wasn't a crime to violate these acts. Southern and eastern parts of the continent, while still banning almost all immigration from Asia.
