During<span> the 1960s the availability of primary sources made historical research and</span>writing<span> possible and the debate became more vigorous. Historians Herbert Feis and Gar Alperovitz raised searching questions about the </span>first use<span> of nuclear weapons and their broader political and diplomatic implications.</span>
There are about 346657,656,688,536,000,121 books with characters named ethan in them
<span>Braham.
.Kshatriya.
.Vaishyas.
</span><span>Shudra.
Untouchable/Dalit.
It was the lowest of lows, they lived in dirty conditions and did the gross jobs</span>
Answer:
The answer is b
Explanation:
Federalism is the system of government in which sovereignty is constitutionally divided between a central governing authority and constituent political units.