Answer:
The great famine
Explanation:
The Great Famine was a time of starvation, sickness and huge displacements in Ireland somewhere in the range of 1845 and 1849. During the starvation, around one million individuals kicked the bucket and a million more emigrated from Ireland, causing the number of inhabitants in the island to fall somewhere in the range of 20% and 25%.
Financial and military aid to troops on the ground: JFK supported the South Vietnamese with money and advisers. LBJ put soldiers on the front and began the draft increasing the US presence.
The Gulf of Tonkin incident, an attack on a US ship off the coast of North Vietnam, was the turning point for LBJ and the cause for troops being sent in for military action.
Royal Geographical society asked him to East Africa and try to determine the source of Nile River (find navigable river that opened center of Africa to European commerce + Christianity
It introduced the principle of Self-government