Abolitionists ended slavery
The change in the frequency of an existing gene allele
Marshall.
Congress did not have power to modify the Constitution through regular legislation because Supremacy Clause places the Constitution before the laws. In so holding, Marshall established the principle of judicial review, i.e., the power to declare a law unconstitutional.
Answer:
Silver
Explanation:
the Europeans had the silver and the Chinese wanted silver do they then had to keep close contact with the Europeans.
The Philippines believed that by helping the United States they would gain independence from Spain. Little did they know they would get annexed by the US later too.