Indefinite expressions (cualquiera que, dondequiera que)

To make broad statements or political promises about unknown people, places, or choices, use indefinite expressions like dondequiera que, cualquiera que, and quienquiera que.

Because these refer to hypothetical or non-specific situations, they are followed by the subjunctive.

Dondequiera que (Wherever)

Use dondequiera que to refer to an unknown or non-specific location.

Wherever voters live, we will listen to them.
Dondequiera que vivan los votantes, los escucharemos.
Wherever you are, education will be free.
Dondequiera que ustedes estén, la educación será gratuita.

Cualquiera que (Whatever / Anyone who)

Use cualquiera que to refer to a non-specific choice or person.

Whatever the decision may be, we will promote education.
Cualquiera que sea la decisión, promoveremos la educación.
Anyone who reads the reform will understand the economy.
Cualquiera que lea la reforma comprenderá la economía.

Quienquiera que (Whoever)

Use quienquiera que to refer to an unknown person or group.

Whoever wins will protect the nation.
Quienquiera que gane protegerá la nación.
I will support the reform, whoever proposes it.
Apoyaré la reforma, quienquiera que la proponga.