Many territories in the west became states when prospectors found gold or silver. These places became boomtowns which then became states due to a population increase.
The primary mission of the United Nations is to help different countries, such as the United States, unite and maintain world peace. Also at the United Nations, country leaders address world issues such as climate change.
Before the panama canal people from East coast of America who wanted to go to Asia had to either sail around south America which took months or sail towards Asia and go around Africa which took even longer. The panama canal was a short cut right in the middle of central America which cut navigation time in half. Hope I helped. :)
Your answer is 1.<span>John Locke's social contract theory.</span>
