Iremos todos a campañas para luchar contra los destres naturales. Está claro que nos enfrentamos a los destres naturales, iremos todos juntos a contribuir. Hoy estará despejado, pero mañana no sabremos.
Remember that a persuasive sentence is one that tries to convince the audience to do or buy something.
The imperfect future tense is to affirm that something will happen with posterity at the moment that is spoken.