The policy of increasing the size of a country Isolationism

Expansionism

Conservation

Prohibition

I believe the answer is expansionism ^^

Isolationism

Explanation:

Isolationism is a category of foreign policies institutionalized by leaders who assert that nations' best interests are best served by keeping the affairs of other countries at a distance. ... The policy prohibited foreign contact with most outside countries

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation:

it maybe, we dont know. however lucky the lipercon seams guilty