1. AMERICA

Advantages:
1.World's largest military budget
2.The most technologically advanced military
3.Military alliances in Asia & Europe
4.Political and economic influence on other countries
5.Dominance on world's financial institutions
6.Technological lead through entertainment industry

Disadvantages:
1.Domestic unwillingness to sustain large casualties
2.A shrinking,wasteful military budget
3.Unwillingness of its NATO allies to spend more on defence
4.Popular antipathy against America generated by its domineering diplomacy
5.Unqualified support for Israel, wars in Iraq and Afghanistan 'war on terror'

2. RUSSIA

Advantages:
1.The largest nuclear power country
2.Its military aircraft and other weapons system are among the best
3.Western Europe is highly dependent on Russian energy supplies
4.Its ability to supply oil and gas to China

Disadvantages
1.Its nuclear arsenal offers limited leverage in its relations with US and other powers
2.Its industry and infra structure are severely deficient
3.It remains highly dependent on US-controlled finances

3. CHINA

Advantages:
1.The world's largest land army
2.Rapidly improving weapons and technological capabilities
3.World's second largest economy
4.A rigorous education system producing the human resources required for its growing modern economy
5.Financial capacity to invest globally and strategically

Disadvantages:
1.Its military is technologically still far behind than US
2.Its navy is incapable of global power projection
3.It remains financially and trade dependent on US

Regards : SBK