<span>The French and Indian War changed the relationship between the British and the colonists. As a result of this war, the British got most of France's land east of the Mississippi River. ... The colonists wanted to go west to settle in the land Britain got from France. However, the Native Americans were threatening violence.</span>
The US Constitution is referred to as the supreme law of the land.
<span>Assuming that this is referring to the same list of options that was posted before with this question, the best option would be that the US waited for approval from world leaders before retaliating, since instead the US took a unilateral approach. </span>
The murder of Archduke Franz Ferdinand outraged Austria-Hungary. ... Austria-Hungary was furious and, with Germany's support, declared war on Serbia on July 28. Within days, Germany declared war on Russia—Serbia's ally—and invaded France via Belgium, which then caused Britain to declare war on Germany.
