In what region is the panama canal?

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?

What gigantic island is primarily in the arctic circle?

How do hearths affect cultural diffusion? a. a hearth is the destination of cultural diffusion. b. a hearth divides a cultural region in two. c. a hearth is the beginning point of cultural diffusion. d. a hearth is the means of cultural diffusion. e. a hearth is the meeting point of two diffuse cultures.