B. Martin Luther. Not to be mistaken with Martin Luther King
Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent. The civilization offers an excellent example to the modern world in various ways. Their expertise in town planning, water management and harvesting systems as well as drainage mechanism is unparalleled.
Answer:
The USA became involved in Vietnam because it feared the spread of communism.
Explanation:
Journal probably or libraries its one of those two
The Jet Stream hope it helps