All of the options are examples of political slogans. "Yes We Can" was used by Barack Obama in his 2008 presidential campaign. "Make America Great Again" was used by Donald Trump in his 2016 presidential campaign. "Change We Can Believe In" was used by Barack Obama in his 2008 presidential campaign.

Political slogans are used to convey a message or idea, rally support and promote a candidate or cause, and raise awareness and mobilize people to action.

Effective political slogans are short and catchy, easy to remember, convey a clear message, and appeal to the emotions of the audience.

Slogans can be used in social movements to raise awareness of a cause, mobilize people to action, and build a sense of community among activists.

All of the options are examples of slogans used in social movements. "Black Lives Matter" is a slogan used in the Black Lives Matter movement, which fights against racism and police brutality. "Me Too" is a slogan used in the Me Too movement, which raises awareness of sexual harassment and assault. "Time's Up" is a slogan used in the Time's Up movement, which fights against sexual harassment and assault in the workplace.

All of the options are challenges of creating an effective political slogan. Coming up with a slogan that is short and catchy, easy to remember, conveys a clear message, and appeals to the emotions of the audience is a difficult task.

All of the options are ethical considerations that should be taken into account when creating a political slogan. The slogan should not be misleading or deceptive, offensive or inflammatory, or used to spread hate speech or discrimination.

Slogans can be used to promote social change by raising awareness of a cause, mobilizing people to action, and building a sense of community among activists.

All of the options are examples of slogans that have been used to promote social change. "We Shall Overcome" was used in the Civil Rights Movement. "I Have a Dream" was used by Martin Luther King, Jr. in his "I Have a Dream" speech. "Black Lives Matter" is a slogan used in the Black Lives Matter movement.

All of the options are challenges of using slogans to promote social change. Slogans can be easily co-opted by opponents, used to spread misinformation or propaganda, and be divisive and alienate potential supporters.

The effectiveness of a political slogan can be measured by the number of people who remember the slogan, the number of people who are persuaded by the slogan, and the number of people who take action as a result of the slogan.

All of the options are factors that contribute to the success of a political slogan. The slogan should be short and catchy, easy to remember, convey a clear message, and appeal to the emotions of the audience.

Slogans can be used to build a sense of community among activists by providing a common language and identity for activists, creating a sense of shared purpose and values, and fostering a sense of solidarity and belonging.

All of the options are limitations of using slogans to promote social change. Slogans can be easily co-opted by opponents, used to spread misinformation or propaganda, and be divisive and alienate potential supporters.

Slogans can be used to mobilize people to action by creating a sense of urgency, providing a call to action, and appealing to the emotions of the audience.