One of the major obstacles of Kennedy's campaign for the presidency was his "religion," since he was running as a Catholic, and Catholics faced a great deal of opposition in the US during this time.
Columbus and his men encountered indigenous people
is there a little bit of more information
you can try to limit your time for other activities to make space for another one
Climate change that caused a severe drought.It is also theorized that the Hittite's cities were destroyed by earthquakes.