USA will be the 21st century superpower because they have a better Military and political power. They won military because USA has a military budget of $664 billion while china has a budget of $147 billion. We also have more weapons than China. The US has 1,900 self-propelled guns where as China has 1,710.

USA won political because citizens have more freedom than those who are is China. American Citizens have internet and can look up anything while the Chinese government blocks certain things that they do not want the public to know. The USA also has more allies (60) than China (5).

China won economy because only 3.3% of people in China are under the poverty line. In America 15.1% of people are under the poverty line. The debt in china in $1.391 trillion but the debt in America is $17.91 trillion.

Yes the bomb killed many citizens but it also ended the war. The bombing is what made the Japanese surrender so if we didn't drop the bomb the war probably would have gone on longer and many US militants would have died

The US did the right thing by dropping bombs on Hiroshima and Nagasaki because it saved many US citizens and soldiers lives. It also saved many Japanese lives because the bombing caused them to surrender.

Evidence: Nyln.org (13 pros and cons of dropping the atomic bomb on Japan)

There should be veto power because with out it countries could disagree. If countries disagree with each other people might protest or start riots leading to war.

U.S.A should be concerned about North Korea and Kim Jon-un because he has threatened to bomb us multiple times. He also tells his people that we are trying to attack them and shouldn't be trusted. This is making them more likely to attack us.