Answer:
First put up blockades, then later built a wall, to stop the migration of the people.
Explanation:
I know
Prior to the outbreak of the Civil War, the election of 1860 increased sectional tensions of the United States by lifting pro-union, anti-slavery statesman, Abraham Lincoln into the Presidency. In reaction, the Southern States protested in many ways, but in no more dramatic way than, one by one, seceding.
Santa Anna told texans to repealing Mexican constitution
Answer: A, Triple Alliance
Explanation:
Although there are several organizations whose sole function is to provide humanitarian aid around the world, one of the more popular ones would be "UNICEF"