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Children cross the US-Mexico border – level 1
07-04-2021 07:00
A special fence is on the border between the...Children cross the US-Mexico border – level 3
07-04-2021 07:00
A video released by US authorities last week showed...Mars Landing – level 2
23-02-2021 07:00
Last week, NASA’s Perseverance rover landed successfully on Mars....