What is a characteristic of U. S. citizenship according to the Fourteenth Amendment to the U. S. Constitution? A. lived in the United States for twenty years
B. born or naturalized in the United States
C. owns property in the United States
D. employed in the United States

B) Born or naturalized in the United States.

Explanation:

Amendment 14.  

All persons born or naturalized in the United States and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside. No State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States; nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)