Final answer:
The statement is true; the Magna Carta influenced the development of other countries' constitutions, notably providing foundations for due process principles in the U.S. Constitution.
Step-by-step explanation:
The ideas of the Magna Carta indeed influenced the constitutions and development of other countries, so the statement is True. The Magna Carta, signed by King John in 1215, codified principles of due process that became instrumental in shaping legal frameworks elsewhere, including the United States Constitution.
Prominent in the Magna Carta were protections for life, liberty, and property, which laid the foundation for the Fifth and Sixth Amendments to the U.S. Constitution and being perceived as a cornerstone of liberty.