International security would depend on joint action.
Part A- they thought that if they introduced him to the Olive Branch Petition, he would finally leave the colonist alone.
Part B- King George lll rejected there petition
Answer:
1. At the end of World War II, three great Allied powers—Great Britain, the United States, and the Soviet Union—formed a Grand Alliance that led to their victory.
The answer is humanitarian.
Three US strategies: Conventional warfare, Pacification and Humanitarian works.
Hope this helps.