What was the berlin airlift?
(a) the massive evacuations of diplomats following the soviet takeover of
west berlin
(b) the aerial arrival of soviet forces to capture the capital of germany
(c) the delivery of goods and necessities after a soviet blockade of west
berlin
(d) the evacuation of west german citizens following the construction
of the berlin wall
(e) the delivery of soviet propaganda to west berlin in an attempt to
fuel a revolution

the correct answer of the given question above would be the first option. it is important to know a currency's exchange rate when you are planning for the expenses for an overseas trip. when you are overseas, the money you will be using should be exchanged for the currency depending on where you travel and currency changes from time to time and differs from country to country so it is necessary to know the rate beforehand. hope this answer .

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a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.