If im not mistaken, i think its climate
Back in the 1800s nobody cared at all until around the 1940s where people noticed there were too many people coming in 2000s immigration is illegal unless with paperwork
<span>Immediately after the fall of communism in Europe, former satellites of the Soviet Union clearly chose to join the unified European family and NATO. Chronologically, in the first half of 90 years, almost all the countries of Central and Eastern Europe (CEE) have submitted their applications to join the European Union and NATO. (P.S. Sorry, I'm so late. Just discovered this website yesterday, just saw your question.)
</span>
B. The United States built a series of defensive fortifications in the 1950's called the Iron Curtain.
The Iron Curtain referred to the satellite nations that Russia controlled that acted as buffer between Western Europe and Russia.
<span>Assuming that this is referring to the same list of examples that was posted before with this question, <span>the correct response would be the one having to do with the fact that many immigrant groups chose to keep their language and refused to learn English.</span></span>