The of so many palestinians, and the lack of peace settlements, caused continuous tensions between israel and its bordering states.

The missing word of the sentence is “DISPLACEMENT”.

The displacement of so many Palestinians and the lack of peace settlements caused continuous tensions between Israel and its Bordering States like Palestinians.

Many of Israelites and Palestinians killed since the state of Israel created.

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct