The proclamation line issued by King George III:

In response to Pontiac's Rebellion, a revolt of Native Americans led by Pontiac, an Ottawa chief, King George III declared all lands west of the Appalachian Divide off-limits to colonial settlers. This royal proclamation, issued on October 7, 1763, closed down colonial expansion westward beyond Appalachia.

Explanation:

to keep us neatruel and not get involved in any wars

he assumed control of treaty negotiations with a hostile power

newly independent countries of the former ussr