What challenges on the frontier did the new government face?

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

Why didn’t the united states participate in the league of nations? the u.s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

What was the first major route to connect europe and asia