Remove the chorizo from its casing and break into 1 - 1½ inch pieces. In a dutch oven add olive oil and saute chorizo until browned, remove the pieces with a slotted spoon to a paper towel lined plate. Reserve.
Add the onion into the dutch over with the remaining grease from the chorizo. Saute until translucent, and add the garlic, red pepper saute for 1 more minute until garlic is fragrant. Add the tomato paste, smoked paprika, cumin, currants, andd chickpeas. Stir mixture together until chickpeas are well coated. Add the canned tomatoes, breaking up the tomatoes by hand and add approxiamtely half the juices remaining in the can. Add the broth and stir to mix. Bring mix up to a slow boil, reduce to a simmer and partially cover with lid over low heat
Allow stew to cook for 45 minutes to 1 hour. Serve hot