What invention is credited with ending the stalemate on the western front in wwi was the?

Which german count invented the zeppelin

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.

Which kingdom once merged with egypt? a. nubiab. bantuc. phoeniciad. babylon