What methods were used by the European employers to recruit and retain African labourers?

European employers used various methods to recruit and retain African laborers, including offering contracts that promised wages and housing. They often relied on labor recruiters who targeted specific communities and leveraged existing social networks to attract workers. Additionally, some employers provided incentives such as food, healthcare, and education to improve living conditions and appeal to potential laborers. Others employed coercive measures, including debt bondage and punitive practices, to ensure compliance and retention.