KELETSO THOBEGA DOZENS of traditional leaders in Botswana will take part in a U.N. training programme that aims to help them tackle high rates of gender-based violence in the country, officials and leaders said on Friday. Nearly 70% of women in the southern African nation have experienced physical or sexual abuse - more than double the global average, according to the United Nations Population Fund (UNPF). As women's rights campaigners warn of a spike in domestic abuse due to coronavirus restrictions that have trapped women indoors with their abusers, traditional leaders welcomed the initiative and the opportunity to help. "No…