Meanings

mixing of public and private affairs

a balanced diet leads to a healthy body

(words with) different kanji but the same Japanese reading (and usu. a similar meaning)

(people) working together with one mind

all one's family

sophism

pair of lovers

(a bar hostess) coming to work accompanied by a customer

all those interested (in the matter)

harmonious cooperation

approximately the same

Hanseatic League

(villains) of the same stripe

producer-retailer alliance

(European) Economic and Monetary Union

European Atomic Community

joint signatures

the (above-mentioned) authorities

assimilation district

European Community