The first one,
Readers can use them to identify main ideas at a glance.
Answer:The revolution began against a background of widespread dissatisfaction with the elitist and oligarchical policies of Porfirio Díaz that favoured wealthy landowners and industrialists. When Díaz in 1908 said that he welcomed the democratization of Mexican political life and appeared ambivalent about running for his seventh reelection as president in 1910, Francisco Madero emerged as the leader of the Antireeleccionistas and announced his candidacy. Díaz had him arrested and declared himself the winner after a mock election in June, but Madero, released from prison, published his Plan de San Luis Potosí from San Antonio, Texas, calling for a revolt on November 20.
Explanation:
i took a test over it in school
Answer:
I think you mean espada like in bleach.
Explanation: watch bleach :)