Answer:
The Supreme Court has called the few exceptions to the 1st Amendment "well-defined and narrowly limited." They include obscenity, defamation, fraud, incitement, true threats and speech integral to already criminal conduct.
Explanation:
It was primarily "the Industrial Revolution" that led European countries to seek natural resources in colonies around the world during the 19th century, since these natural resources were uses in the factories to make products that were sold.
State law, not federal, regulates most aspects of the elections, including primaries, the eligibility of voters (beyond the basic constitutional definition), the running of each state's electoral college, and the running of state and local elections. The United States Constitution defines (to a basic extent) how the elections of federal officials are conducted in each state, in Article One and Article Two and various amendments.