How does the GPS navigation system work?

Glenn Constantino from the Philippines

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Glenn Constantino from the Philippines wants to know: "How does the GPS navigation system work?”

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Israel's forces open fire in Lebanon, claim truce violation

Israel says its ceasefire with the Hezbollah militant group has been breached in southern Lebanon. DW has more.

Israel-Lebanon ceasefire: Will it last?

Reports: Israel-Hezbollah truce violated in south Lebanon

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