Question

The following paragraph has two errors edit and rewrite
1. In the atmosphere of the ongoing cold wars with political tensions hanged over our heads scientists and engineers from the opposite sides of the Iron curtain had to find a solution
a) plural mistake to be corrected
b) verbal mistake to be corrected
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Answer 1

The mistakes are:----

a) ...ongoing cold *war* with political tensions..

b) ...tensions hanging over our........curtain have to find a