What is the MAIN purpose of the last paragraph of President Johnson's 1965 speech?

Which one is right
• to anticipate and reject any counterarguments

• to prepare a case for the Supreme Court

O to cite the legal precedents for his claims

• to portray the struggle as an international one

The given options do not accurately describe the purpose of the last paragraph of President Johnson's 1965 speech. Without the full context of the paragraph, it is difficult to determine the exact purpose. However, based on the options provided, it can be inferred that the purpose is more closely aligned with the option "to portray the struggle as an international one."