When do I put this symbol in words “-“? I sometimes see two words combined with a
“-“ between them.

example: "man are man and woman pro"

Explanation: you use it for quoting

quote

c. in order of atomic number

the answer is: the start of world war i, and russia’s hopes of benefiting from it

during world war i russian joined due to in their current crisis they were being supported by france and the war was already declared to them by germany, they needed to maintain their political goal and leadership role in the balkans, and is the same feeling that this excerpt evoke the eager of maintain the land value.