Answer:
The Immigartion affected America by
Explanation:
<em>The available evidence suggests that immigration leads to more innovation, a better educated workforce, greater occupational specialization, better matching of skills with jobs, and higher overall economic productivity. Immigration also has a net positive effect on combined federal, state, and local budgets</em>
Note:
Have a nice day :)
Answer:
they sent an ultimatum to Serbia and declared war afterwards after Serbia refused some of the points.
Explanation:
The ultimatum essentially gave Austria-Hungary control over Serbia, which Serbia didn't want, though Serbia accepted <u>most (not all) </u>of the points.