By Jasmine Wa, Upper West Region — For 60-year-old farmer Alhaji Iddrisu, the sky used to be a dependable clock. By early May, the rains would arrive — nourishing his maize and groundnut fields in the village of Wechiau. But this year, like many before, the clouds gathered and passed. No rain. No crops. No income. “I planted twice,” he says, staring at a cracked patch of land. “The seeds died both times. Now, I have nothing.” Across Ghana, especially in the northern savannah regions, climate change is no longer theory — it’s daily life. And for the country’s smallholder farmers, the stakes couldn’t be higher. A Fragile Backbone Smallholder…