Most people can’t agree on others Decisions or beliefs so because of that voting and many other things were controversial
Answer:
the factors that tended to keep India from remaining united were the domination of the region, new customs cames, and new languages.
It is considered the first decade of the modern era because it made a big change move from farming cultures toward capitalism, industrialization, secularization, rationalization, and the nation-state.
Hope I helped :)
McChulloch v. Maryland (1819), the Supreme Court ruled that Congress had the implied power to create the Second Bank of the United States, and Maryland could not tax it.