Nikita Khrushchev and Mikhail Gorbachev. Hope this helps you :D
Answer:
In 1902, Britain wins the South African War and takes over the Transvaal.
Explanation:
Imperialism is one country forcibly asserting its political will onto another, often through invasions or wars.
I believe it's D. They spread industrial technologies and products across wide areas.
Answer:These claims suggest that immigrants contribute to economic growth by increasing the supply of (or attracting) capital as well as the supply of labor. Rosenberg (1972: 32–33) concludes that immigrants to the United States also brought European technology that increased the productivity of American industry.
A decision typically has costs/benefits.the oportunity benefit is what you gain from taking an opportunity