Whose election as governor in 1978 marked the real beginning of two-party politics in texas?

Bill Clements

Explanation:

Bill Clements was elected governor of Texas in 1978. He became the first republican to be elected since 1874, during the Reconstruction Era.

This election marked the beginning of the party shift in Texas. Texas became a Republican State after having been dominated by the Democratic Party for a century.

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

the answer is b your welcome : )