Lincoln is likely to have had several specific issues in mind when he used the word "crisis." These include:
* The secession of Southern states and their formation of the Confederate States of America.
* The impending outbreak of the American Civil War.
* The deep divisions within American society over the issue of slavery.
* The threat of foreign intervention in the conflict.
* The need to preserve the Union and restore national unity.
By using the term "crisis," Lincoln sought to convey a sense of urgency and to喚起支持for his efforts to resolve these issues. He wanted Americans to understand the seriousness of the situation and to be prepared to make sacrifices in order to preserve the nation.
Lincoln's use of the term "crisis" was effective in rallying public opinion and mobilizing support for his policies. It helped to create a sense of shared purpose and determination that ultimately led to the defeat of the Confederacy and the preservation of the Union.