Fragen über die Beispielsätze mit, und die Definition und Benutzung von "Opposition"

A: There have been more people who disagree/do not like the school rules & regulations

A: Independent observers are usually people sent by international organizations and institutions (for example, OSCE) to monitor whether elections in a certain country are fair and conducted properly.

A: Maybe it means she's a journalist who is biased against the man. Her stories are written to make the man look bad.

Or maybe she's a journalist for a rival political party. She's paid by this party to write good stories for them and write bad stories against the other parties.

It's really hard to tell without knowing the full story.