Ronald Reagan was 69 years 11 months when he became President.
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He went to hajj because he wanted to make stronger relationships with Saudi Arabia
"Abraham Lincoln" is responsible for ending slavery.
<u>Explanation:</u>
Lincoln started his political career by saying he was antislavery against the expansion of slavery but not advocating for immediate emancipation. Nevertheless, the man who started as antislavery finally released the Proclamation of Emancipation, which liberated all slaves in revolutionary nations.
Lincoln abolished slavery to destabilize the Southern resistance, reinforce the Federal government and promote free blacks to quarrel in the Union army, thereby maintaining the Union.