"Wen" is a colloquial term that originated in African American Vernacular English (AAVE) and is used to mean "when." It is often used in informal speech and writing to convey a sense of familiarity and casualness. The use of "wen" is a part of the rich and diverse linguistic landscape of AAVE, which has contributed significantly to American English. **

In German, "den" and "wen" are used as the accusative forms of the masculine and neuter definite articles, as well as for masculine and neuter direct objects. On the other hand, "dem" and "wem" are used as the dative forms of the masculine and neuter definite articles, as well as for masculine and neuter indirect objects. It's important to pay attention to the case and gender of the noun in order to use the correct form. **

"Wen" is used instead of "wem" in English because "wen" is the correct form of the word when used as an interrogative pronoun. "Wem" is an older form of the word that is no longer commonly used in modern English. The use of "wen" helps to maintain clarity and consistency in language usage. **

"Wen" is used as a question word to ask about the subject of a sentence, while "wem" is used to ask about the indirect object. For example, "Wen hast du gesehen?" means "Whom did you see?" and "Wem hast du das Buch gegeben?" means "To whom did you give the book?" The main difference is that "wen" is used for the direct object and "wem" is used for the indirect object in German grammar. **

"We" is used as the subject of a sentence, while "us" is used as the object. "Wen" is the objective form of "we," so it is used when "we" is the object of a verb or preposition. On the other hand, "wem" is not a standard English word and is not used in place of "wen." Therefore, we use "wen" and not "wem" because "wen" is the correct objective form of "we" in English. **

Früher wurde die Plattform "Wer kennt wen" von vielen Menschen genutzt, um sich online zu vernetzen und Kontakte zu pflegen. Es war eine beliebte Social-Media-Plattform in Deutschland, bevor andere Plattformen wie Facebook und Instagram populärer wurden. Heutzutage wird "Wer kennt wen" nicht mehr so häufig genutzt wie früher, da die Nutzer zu anderen sozialen Netzwerken gewechselt sind. **

The correct phrase is "an wen" because it is asking for a specific person or entity. "An welche" would be used when asking about a specific thing or object. So, in this case, "an wen" is the correct phrase to use when asking about a person or individual. **

"Wem" and "wen" are both pronouns used in the German language to indicate the indirect object of a sentence. The main difference between the two is that "wem" is used in the dative case, while "wen" is used in the accusative case. In other words, "wem" is used when the indirect object is the recipient of the action, while "wen" is used when the indirect object is the target of the action. For example, "Ich gebe dem Mann das Buch" (I give the book to the man) uses "dem Mann" (dative) with "wem," while "Ich sehe den Mann" (I see the man) uses "den Mann" (accusative) with "wen." **