which nation did hilter/germany annex in 1938 out of fears that the election was not going to turn to his favor?

What I see in the picture.

A map of central Africa showing the different ethnic groups, rivers, lakes and other geographical formations.

Cause of New Imperialism ⇒ Need for New Markets, Need for Raw materials and spread of Christianity.

When the Europeans realized that there were vast areas of Africa that remained unexplored to them, they wanted these areas so that they could sell their goods to the people there.

They also realized that these places would have raw materials that they could use to produce other goods as well as existing ones.

Finally they felt they had the obligation to spread Christianity to all these tribes and people that were in Africa.