1. discriminated groups
1.1. mentally/ physically disabled
1.2. origin
1.2.1. skin colour
1.2.2. different religions/confessions
1.2.2.1. especially the Islam, Jewry
1.3. look
1.3.1. extraordinary/extreme clothing
1.4. sexual attitudes
1.4.1. homosexual
1.4.2. lesbian
1.4.3. gay
2. idioms
3. vocabulary + Synonyme
3.1. persons
3.1.1. immigrant(s)
3.1.1.1. population
3.1.1.2. worker
3.1.1.3. second-generation
3.1.1.4. flood of ~
3.1.2. integration
3.2. administration
3.2.1. green card/ residence permit
3.2.2. (political) asylum
3.2.2.1. to grant (gewähren)~
3.2.2.2. to seek (suchen) ~
3.2.2.3. to be offered (geboten bekommen) ~
3.2.2.4. to ask for (um...bitten)~
3.2.3. work permit
3.3. other
3.3.1. minority
3.3.1.1. seperation/isolation
3.3.1.2. lowering/degradation
3.3.2. (politicial) refugee
3.3.3. illegal/legal
3.4. violence/war
3.4.1. to harass/to bully
3.4.2. to hit
3.4.3. to kill/to die
3.4.4. hate/dislike
3.4.5. to maltreat/to torture
4. parts of speech
5. reasons
5.1. racism
5.1.1. only accept/want the own religion
5.1.2. because of education
5.2. other
5.2.1. to be homophobic