It is Containment. I hope this helps.
<span>
At the Yalta Conference, the Allies agreed that the liberated nations
of Europe would create democratic governments of their own choice,
defeated Germany would be divided into occupation zones, Germany would
pay war reparations, and the Soviet Union would enter the war against
Japan.
In early February 1945 the three Allied leaders—Roosevelt, Churchill,
and Stalin—met at the Black Sea resort of Yalta . There they postponed
certain matters, such as the question of postwar German reparations and
status, but they did reach some major decisions. The Soviet Union agreed
to enter the war against Japan after Germany 's defeat and was to
receive important territorial concessions in return. The Big Three also
agreed to establish a postwar world organization. Most controversial was
their understanding to hold free elections in recently liberated Poland
, an agreement that the Soviets failed to abide by and later opened
Roosevelt to charges of being naive. </span>
Answer:
C. Labor unions deteriorated as employers fired striking workers and replaced them.
Explanation:
The Professional Air Traffic Controllers Organization(PATCO )was a United States trade union that was responsible for the welfare of aviation workers.
An illegal strike in August 3, 1981 occurred, seeking better working conditions such as reduced 32-hour work week and a $10,000 pay increase.
President Reagan fired all the aviation staffs and new set of people were trained and hired.
The major way in which border areas of the west were affected by the mixture of people is that a plethora of immigrants from all over the world wanted to expand to the west in order to settle--meaning that people from all backgrounds often fought over land and job opportunities.