Answer
1. By the Dutch
For the other use the text
It says it on the top
The answer is the North Vietnamese took over the South Vietnam spreading communism Southward and this proved the domino theory (if one country come under the influence of communism, the surrounding countries would follow).
<span>After moving his Army of the Potomac by boat to Fort Monroe on the Atlantic coast in late April, McClellan planned an advance toward Richmond via the peninsula formed by the York and James Rivers. Due to a habit of consistently overestimating his enemy’s numbers, the Union general refused to act until late May.</span>
Answer:great britain studyd war plans by the armed forces of germany
and germany became allies of france and russia.
Explanation: this was going to be a long war.
