<h3>The Berlin Blockade of 1948 to 1949 marked the beginning of the Cold War, the building of the Berlin Wall in 1961 represented the high point of tensions and the opening of the Wall in 1989 represented the end of Cold War tensions.</h3>
<h2>please mark in brain list </h2>
Revenue means "money coming in" or "income"
When Constantine attempted to set up "New Rome", he
succeeded in making a new political center in the East, unified by the
Christian religion.
To add, New Rome<span> was a name
given by the </span>Roman
Emperor Constantine
the Great<span> <span>in 330 AD
to his new imperial capital at the city on the European coast of the </span></span>Bosporus<span> <span>strait.
Constantine modeled the city after Rome rebuilt it on a monumental scale.<span> </span></span></span>
