Imperalism by definition is the policy of expanding your countries power through military or diplomatic means. And expanding your country to another continent, with many resources untapped and people of inferior technology means you could easily conquer and expand
First it is important to take note of where this information is coming from. The speaker is a representative of the national energy company and therefore will likely not speak poorly of the results of the natural gas project. Then it would be important to fact check his or her claims against other sources and evidence.
Civil liberties are limitations on the power of government, designed to ensure personal freedoms whereas, Civil rights guarantees of equal treatment by government authorities. Civic responsibilities promote the public good by ensuring that citizens protect their constitution and democracy such as through voting.