Because its the largest city in its country or its region
Many people still think that United States is still a leader of the free world.
<u>Explanation:</u>
Even after the end of the colonization in the world and with the end of the cold war between the United States of America and the USSR, some people still think that the United States is still the leader of the countries in the free world.
The way with which the United States rule is with the trade policies of the country towards the other countries or the strong financial position of the country.
"Gambling" in the country involves cheating.
Gambling is the betting of cash or something of significant worth on an occasion with a questionable result with the essential purpose of winning cash or material products.
Gambling , the wagering or staking of something of significant worth, with awareness of hazard and any desire for pick up, on the result of a diversion, a challenge, or an unverifiable occasion whose outcome might be dictated by possibility or mishap or have a surprising outcome by reason of the bettor's erroneous conclusion.
Oil is one of Saudi Arabia's major exports.
Twilight zone because the twilight zone is the deepest part of the ocean