1. Humanitarian values: Howell may have been driven by a sense of duty to help people in need, irrespective of their nationality or background.
2. Political opinions: Howell's political opinions may have influenced his decision to support the Cubans. For instance, he may have been sympathetic to the Cubans' struggle against a repressive government.
3. International Relations: Howell may have considered the potential impact of the Cubans' struggle on international relations. For instance, he may have believed that supporting the Cubans would improve the US's standing in the international community.
4. Personal Interests: Howell may have had personal interests, such as business or social, that motivated him to offer help to the Cubans.
5. Religious beliefs: Howell may have been motivated by his religious beliefs to help those in need, which could have included the Cubans.