How is congress affected by redistricting?

Redistricting has impacted voting significantly so that the House of Representatives is divided to be most advantageous to one group in terms of voting.

"the royal proclamation of 1763"

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.