It cannot favor one religion over another.
It cannot create a church.
How far a government can go in including religious practices in public life is a hotly debated issue. So this is a gray area.
After defeating the Americans at the Battle of Bunker Hill, the British realized that beating the Americans would not be an easy task. They suffered a massive loss in their troops.
They crossed over a "land bridge" between the countries. The ice froze all the water so they were able to walk across it.
Answer:
Most of the battle sites were located near water, including rivers, lakes, or ocean. American and British armies traveled by boat, so battles occurred near the bodies of water they were traveling on.