Is there any link between Egypt and America?

The image above show is the comparison of surface of the Egypt Pyramids and South American Pyramids Look at image consider bellow facts

1. Both Egypt and America have huge pyramids and they are aligned to the cardinal points.

2. Both Egypt and America have structures built with megalithic stones and extremely fine joints.

3. Both exhibit intriguing bumps on many unfinished stone blocks.

4. Both Egypt and America employed a unique style of construction and using "L" shaped corners in both.

5. Both use the same style of metal clamps to hold the huge stones in place.

6. Egypt and America used the process of mummification to preserve and honor their dead.

According to above facts we can assume there are some sort of connection between in Ancient Egypt and America.