crime and violence
Some problems El Salvador has been facing in the 21st century include sub-standard living conditions, poverty, and a need for better education. Just like other third world countries, El Salvador also needs a diverse work force and better medical care.
Poverty is a significant problem that El Salvador faces in the 21st century. Other problems include gang violence, and political polarization.
crime and violence
civil war
Natural Disasters
Twenty First Century Skinned was created in 1999.
the twenty first century beginned in 2000 because the twenty first century ends in 2100 actully
nope, twenty-first century is fine
Annals of the Twenty-Ninth Century was created in 1874.
Life in the Twenty-First Century was created in 1960.
Yes. It should be----- Twenty-first Century Skills
Annals of the Twenty-Ninth Century has 758 pages.
No. it's not necessary unless it forms part of the proper noun. Examples: The Twenty-first Dynasty of Egypt Twenty-first Amendment
Businesses in the twenty-first century are complex, fluid, and customer-centric.
twenty-first century