On the morning of the third day, the battle intensified.

The battle has intensified in recent months over the issue of fluoridation.

When the natural order of a food chain is upset, the battle for survival intensifies.

The battle to provide the fastest trades, meanwhile, has also intensified in recent months.

As a result, the fierce battle for the second slot has suddenly intensified and become the focus of the campaign.

Despite the meeting this summer, the legal battle is intensifying.

Whether his company will flourish as the battle for market share intensifies remains to be seen.

Since this pest was discovered in the Eastern states about 40 years ago, the battle has intensified.

The battle for control of the capital is intensifying, and the President has had to call for help.

Janet Chance, whose battle with depression intensified had to be hospitalized.