Answer:
The answer is B-The agent
The main reason why many European explorers continued to look for routes to Asia
<span><span>is because traveling over land between Europe and Asia was extremely time-consuming and expensive, meaning that a Sea route would make trade far more profitable. </span></span>
It further escalate and deepen the mood of the red scare because the people underestimated the Russians capacity and when the Russians was able to build an atomic bomb it scares a lot of the people and the spies that was caught instigated the scare more and more.
