Isomerism is the phenomenon whereby certain compounds, with the same molecular formula, exist in different forms owing to their different organisations of atoms. The concept of isomerism illustrates the fundamental importance of molecular structure and shape in organic chemistry.
By signing the nuclear deal, Iran has given up that nuclear umbrella for as long as two decades and made the case for the United States to further strengthen the conventional military capacities of Israel and the GCC.
President Obama on the Iran Nuclear Agreement President Obama spoke at American University about the nuclear agreement reached with Iran. President Obama on the Iran Nuclear Agreement President Obama spoke at American University about the nuclear agreement reached with Iran. He defended the deal, contending that congressional rejection of the deal would leave future administrations with another war in the Middle East as the only option.