They were mainly agriculture based and slavery was free labor.
The answer is lend lease act in hope is correct
Liberia was formed by freed slaves from America. It was formerly a colony of the US but declared independence in 1847. The capital, Monrovia, is named after US president James Monroe. Other than Washington DC, it is the only capital city named after a US president.
Humanism is about how in this life they can make the most of their time with themselves and for others. For those who believe in humanism their thought process is human concerns first before anything else such as tradition. How humanism connects to ideas of people changing how they celebrate their faith is that both want to see humanity flourish. Moreover both want humans to reach their full potential even if it means leaving beliefs that prevent it in particular tradition.
Hope this helps :)