They were not happy since Britain made them house them
Germany's invasion of Poland (September 1939) led Britain and France to abandon the policy of appeasement.
The policy of appeasement was signed by the prime ministers of Britain and France with Hitler in Munich in September, 1938. They had given in to Germany's annexation of the Sudentland as a German territory, including the evacuation of any Czech population from the region. After signing the Munich Pact, Hitler took control of all of Czechoslovakia (in March, 1939). Britain and France still did not pursue war with Germany when that happened. But when Germany invaded Poland in September, 1939, it was beyond clear that appeasing Hitler hadn't worked, and war was pursued.
The Relevance of the 1830s Education Reform. The struggles of today's public education are almost incomparable to the harder difficulties faced before the 1800s. In the 1830s public education was established and it opened more opportunities for children to learn. Before the reform, children home-studied or went to expensive schools. Girls were also not educated. Today, only few American students struggle to get to college with financial difficulty issues because of public education, scholarships, and college loans. An example of Education Reform is the K-12 program. An image could be public schools in American communities.
Answer: In the late 1800s, experiments using cathode ray tubes led to the discovery of electrons