A. Transcontinental railroad
Answer:
33% of registered voters in 2019 declared themselves affiliated with the Democratic Party.
Explanation:
According to the Pew Research Center, in 2019 about 33% of registered voters in the US declared themselves Democrats. The survey was conducted with 12000 voters spread across all states of the country. In the same survey it was determined that 29% of registered voters identified themselves as Republicans, while 33% declared themselves independent and without affiliation to any party.
This type of research is important to understand the voting intentions in the country and which political ideologies remain the most popular.
Same as the other states 18 years old
Essentially, the United Kingdom, France and the Soviet Union all allowed Germany to pursue its expansionist goals. They believed that giving concessions to Adolph Hitler was better than trying to oppose him at that point.
In the case of the United Kingdom and France, their leaders signed the Munich Pact with Hitler in 1938, allowing him to annex the Sudentland in Czech territory as part of Germany. Before long Hitler went on to take control of all of Czechoslovakia and later would invade Poland, and the British and French found themselves going to war with Germany after all.
In the case of the Soviet Union, the USSR and Germany signed a non-aggression pact in 1939, promising they wouldn't go to war against each other. That essentially gave Hitler permission to invade Poland without worrying about Soviet opposition. But by 1941, Hitler was breaking his promise and pursued an invasion of the Soviet Union.