정치학 영어 문장 두 개 해석 부탁드려요

콤마가 많은 첫 문장은 해석이 어렵고, 두 번째 문장은 어디서 끊어 읽어야 할지 모르겠어요.
문법 설명도 함께 부탁드립니다. 정치학 관련 문장입니다.
“Politics is better seen as a search for conflict resolution than as its achievement, as not all conflicts are, or can be, resolved.”
“These include political philosophy or the analysis of normative theory, an empirical tradition particularly concerned with the study of institutions and structures, attempts to introduce scientific rigour through behavioural analysis, and a variety of modern approaches including the use of rational-choice theory.”