With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: The country's internal situation became unfavorable for such political action on the international stage. After a resurgence of gas protests in 2005, Carlos Mesa attempted to resign in January 2005, but his formal letter was later discovered to have been lost in the mailroom at the Congress building. On 22 March 2005, after weeks of new street protests from organizations accusing Mesa of bowing to U.S. corporate interests, Mesa again offered his resignation to Congress, which was accepted on 10 June. The chief justice of the Supreme Court, Eduardo Rodríguez, was sworn as interim president to succeed the outgoing Carlos Mesa.
text_B: Will future historians likely write about Carlos Mesa's stubbornness in the face of protests during this final months in office, rather than his lack of motivation?
NO.